11240539 has 2 divisors, whose sum is σ = 11240540. Its totient is φ = 11240538.

The previous prime is 11240527. The next prime is 11240543. The reversal of 11240539 is 93504211.

11240539 is digitally balanced in base 2, 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 2^k-11240539 is a prime.

It is not a weakly prime, because it can be changed into another prime (11240599) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5620269 + 5620270.

It is an arithmetic number, because the mean of its divisors is an integer number (5620270).

Almost surely, 2^11240539 is an apocalyptic number.

11240539 is a deficient number, since it is larger than the sum of its proper divisors (1).

11240539 is an equidigital number, since it uses as much as digits as its factorization.

11240539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 11240539 is about 3352.6913069950. The cubic root of 11240539 is about 224.0074070148.

The spelling of 11240539 in words is "eleven million, two hundred forty thousand, five hundred thirty-nine".