11564152 has 8 divisors (see below), whose sum is σ = 21682800. Its totient is φ = 5782072.

The previous prime is 11564143. The next prime is 11564167. The reversal of 11564152 is 25146511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×11564152² = 267459222958208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722752 + ... + 722767.

It is an arithmetic number, because the mean of its divisors is an integer number (2710350).

Almost surely, 2^11564152 is an apocalyptic number.

It is an amenable number.

11564152 is a deficient number, since it is larger than the sum of its proper divisors (10118648).

11564152 is a wasteful number, since it uses less digits than its factorization.

11564152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445525 (or 1445521 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 11564152 is about 3400.6105334190. The cubic root of 11564152 is about 226.1368112036.

The spelling of 11564152 in words is "eleven million, five hundred sixty-four thousand, one hundred fifty-two".