Q: Is 11,223 a Prime Number?
A: No, 11,223 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 11223 can be evenly divided by 1 3 9 29 43 87 129 261 387 1,247 3,741 and 11,223, with no remainder.
Since 11,223 cannot be divided by just 1 and 11,223, it is not a prime number.