Q: Is 11,240 a Prime Number?
A: No, 11,240 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 11240 can be evenly divided by 1 2 4 5 8 10 20 40 281 562 1,124 1,405 2,248 2,810 5,620 and 11,240, with no remainder.
Since 11,240 cannot be divided by just 1 and 11,240, it is not a prime number.