11572396 has 12 divisors (see below), whose sum is σ = 22092840. Its totient is φ = 5260160.

The previous prime is 11572369. The next prime is 11572397. The reversal of 11572396 is 69327511.

It is not an unprimeable number, because it can be changed into a prime (11572397) 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, 131461 + ... + 131548.

It is an arithmetic number, because the mean of its divisors is an integer number (1841070).

Almost surely, 2^11572396 is an apocalyptic number.

It is an amenable number.

11572396 is a deficient number, since it is larger than the sum of its proper divisors (10520444).

11572396 is a wasteful number, since it uses less digits than its factorization.

11572396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263024 (or 263022 counting only the distinct ones).

The product of its digits is 11340, while the sum is 34.

The square root of 11572396 is about 3401.8224527450. The cubic root of 11572396 is about 226.1905355360.

It can be divided in two parts, 1157 and 2396, that added together give a palindrome (3553).

The spelling of 11572396 in words is "eleven million, five hundred seventy-two thousand, three hundred ninety-six".