11239 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11239 is a prime.
11239 is a lucky number.
It is a plaindrome in base 10.
It is a congruent number.
It is a good prime.
211239 is an apocalyptic number.
11239 is an equidigital number, since it uses as much as digits as its factorization.
11239 is an evil number, because the sum of its binary digits is even.
The square root of 11239 is about 106.0141499990. The cubic root of 11239 is about 22.3997183213.
The spelling of 11239 in words is "eleven thousand, two hundred thirty-nine".