11604239 has 2 divisors, whose sum is σ = 11604240. Its totient is φ = 11604238.

The previous prime is 11604227. The next prime is 11604247. The reversal of 11604239 is 93240611.

11604239 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 not a de Polignac number, because 11604239 - 2⁴ = 11604223 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11304239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5802119 + 5802120.

It is an arithmetic number, because the mean of its divisors is an integer number (5802120).

Almost surely, 2^11604239 is an apocalyptic number.

11604239 is a deficient number, since it is larger than the sum of its proper divisors (1).

11604239 is an equidigital number, since it uses as much as digits as its factorization.

11604239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 11604239 is about 3406.4995229708. The cubic root of 11604239 is about 226.3978100713.

The spelling of 11604239 in words is "eleven million, six hundred four thousand, two hundred thirty-nine".