11312552 has 16 divisors (see below), whose sum is σ = 21942900. Its totient is φ = 5461120.

The previous prime is 11312549. The next prime is 11312557. The reversal of 11312552 is 25521311.

It is a happy number.

11312552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10201636 + 1110916 = 3194^2 + 1054^2 .

It is not an unprimeable number, because it can be changed into a prime (11312557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24149 + ... + 24612.

Almost surely, 2^11312552 is an apocalyptic number.

It is an amenable number.

11312552 is a deficient number, since it is larger than the sum of its proper divisors (10630348).

11312552 is a wasteful number, since it uses less digits than its factorization.

11312552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48796 (or 48792 counting only the distinct ones).

The product of its digits is 300, while the sum is 20.

The square root of 11312552 is about 3363.4137420187. The cubic root of 11312552 is about 224.4847601191.

Adding to 11312552 its reverse (25521311), we get a palindrome (36833863).

The spelling of 11312552 in words is "eleven million, three hundred twelve thousand, five hundred fifty-two".