diff --git a/src/main/java/org/apache/commons/lang3/math/NumberUtils.java b/src/main/java/org/apache/commons/lang3/math/NumberUtils.java
index d4863e746be..4910db6a590 100644
--- a/src/main/java/org/apache/commons/lang3/math/NumberUtils.java
+++ b/src/main/java/org/apache/commons/lang3/math/NumberUtils.java
@@ -24,7 +24,9 @@
 import java.util.function.Consumer;
 
 import org.apache.commons.lang3.CharUtils;
+import org.apache.commons.lang3.JavaVersion;
 import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.SystemUtils;
 import org.apache.commons.lang3.Validate;
 
 /**
@@ -620,6 +622,7 @@ public static boolean isCreatable(final String str) {
         sz--; // don't want to loop to the last char, check it afterwards
               // for type qualifiers
         int i = start;
+        int expPos = -1;
         // loop to the next to last char or to the last char if we need another digit to
         // make a valid number (e.g. chars[0..5] = "1234E")
         while (i < sz || i < sz + 1 && allowSigns && !foundDigit) {
@@ -643,6 +646,7 @@ public static boolean isCreatable(final String str) {
                 }
                 hasExp = true;
                 allowSigns = true;
+                expPos = i;
             } else if (isSign(chars[i])) {
                 if (!allowSigns) {
                     return false;
@@ -654,6 +658,27 @@ public static boolean isCreatable(final String str) {
             }
             i++;
         }
+        if (expPos > -1 && expPos < chars.length - 1) {
+            int expEndPos = chars.length;
+            final char lastChar = chars[expEndPos - 1];
+            if (lastChar == 'd' || lastChar == 'D'
+                || lastChar == 'f' || lastChar == 'F'
+                || lastChar == 'l' || lastChar == 'L') {
+                expEndPos--;
+            }
+            final String expStr = str.substring(expPos + 1, expEndPos);
+            try {
+                final int exp = Integer.parseInt(expStr);
+                if (exp == Integer.MIN_VALUE) {
+                    return false;
+                }
+            } catch (final NumberFormatException ignored) {
+                // Largest positive exponent of Integer.MAX_VALUE + 1 which is supported by Java 21 and later.
+                final String largestPositiveExponent = "2147483648";
+                final boolean isLargestPositiveExponent = largestPositiveExponent.equals(expStr) || ("+" + largestPositiveExponent).equals(expStr);
+                return isLargestPositiveExponent && SystemUtils.isJavaVersionAtLeast(JavaVersion.JAVA_21);
+            }
+        }
         if (i < chars.length) {
             if (CharUtils.isAsciiNumeric(chars[i])) {
                 // no type qualifier, OK
diff --git a/src/test/java/org/apache/commons/lang3/math/NumberUtilsTest.java b/src/test/java/org/apache/commons/lang3/math/NumberUtilsTest.java
index a41842c0d21..22a85265bc2 100644
--- a/src/test/java/org/apache/commons/lang3/math/NumberUtilsTest.java
+++ b/src/test/java/org/apache/commons/lang3/math/NumberUtilsTest.java
@@ -36,7 +36,9 @@
 import java.util.function.Function;
 
 import org.apache.commons.lang3.AbstractLangTest;
+import org.apache.commons.lang3.JavaVersion;
 import org.apache.commons.lang3.SystemProperties;
+import org.apache.commons.lang3.SystemUtils;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.ValueSource;
@@ -887,6 +889,23 @@ void testIsCreatable() {
         compareIsCreatableWithCreateNumber(".D", false); // LANG-1646
         compareIsCreatableWithCreateNumber(".e10", false); // LANG-1646
         compareIsCreatableWithCreateNumber(".e10D", false); // LANG-1646
+        compareIsCreatableWithCreateNumber("1E2147483647", true);
+        compareIsCreatableWithCreateNumber("1E+2147483647", true);
+        compareIsCreatableWithCreateNumber("1E-2147483647", true);
+        compareIsCreatableWithCreateNumber("1E-2147483648", false);
+        compareIsCreatableWithCreateNumber("1E2147483648", SystemUtils.isJavaVersionAtLeast(JavaVersion.JAVA_21));
+        compareIsCreatableWithCreateNumber("1E+2147483648", SystemUtils.isJavaVersionAtLeast(JavaVersion.JAVA_21));
+        compareIsCreatableWithCreateNumber("1E+2147483649", false);
+        compareIsCreatableWithCreateNumber("1E-2147483649", false);
+        compareIsCreatableWithCreateNumber("1E2147483648D", SystemUtils.isJavaVersionAtLeast(JavaVersion.JAVA_21));
+        compareIsCreatableWithCreateNumber("1E-2147483648D", false);
+        compareIsCreatableWithCreateNumber("1E2147483648F", SystemUtils.isJavaVersionAtLeast(JavaVersion.JAVA_21));
+        compareIsCreatableWithCreateNumber("1E+2147483648F", SystemUtils.isJavaVersionAtLeast(JavaVersion.JAVA_21));
+        compareIsCreatableWithCreateNumber("1E-2147483648F", false);
+        compareIsCreatableWithCreateNumber("1.0E2147483648", SystemUtils.isJavaVersionAtLeast(JavaVersion.JAVA_21));
+        compareIsCreatableWithCreateNumber("1.0E-2147483648", false);
+        compareIsCreatableWithCreateNumber("1E+999999999999999999999", false);
+        compareIsCreatableWithCreateNumber("1E-999999999999999999999", false);
     }
 
     @Test