11573264 has 20 divisors (see below), whose sum is σ = 22657404. Its totient is φ = 5726208.

The previous prime is 11573257. The next prime is 11573269. The reversal of 11573264 is 46237511.

It can be written as a sum of positive squares in 2 ways, for example, as 4326400 + 7246864 = 2080^2 + 2692^2 .

It is a super-2 number, since 2×11573264² = 267880879227392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11573269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2177 + ... + 5280.

Almost surely, 2^11573264 is an apocalyptic number.

It is an amenable number.

11573264 is a deficient number, since it is larger than the sum of its proper divisors (11084140).

11573264 is an equidigital number, since it uses as much as digits as its factorization.

11573264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7562 (or 7556 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 11573264 is about 3401.9500290275. The cubic root of 11573264 is about 226.1961906160.

The spelling of 11573264 in words is "eleven million, five hundred seventy-three thousand, two hundred sixty-four".