11397152 has 24 divisors (see below), whose sum is σ = 24165036. Its totient is φ = 5260032.

The previous prime is 11397103. The next prime is 11397163. The reversal of 11397152 is 25179311.

It can be written as a sum of positive squares in 2 ways, for example, as 11316496 + 80656 = 3364^2 + 284^2 .

It is a super-2 number, since 2×11397152² = 259790147422208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13283 + ... + 14114.

Almost surely, 2^11397152 is an apocalyptic number.

It is an amenable number.

11397152 is an abundant number, since it is smaller than the sum of its proper divisors (12767884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11397152 is a wasteful number, since it uses less digits than its factorization.

11397152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27420 (or 27412 counting only the distinct ones).

The product of its digits is 1890, while the sum is 29.

The square root of 11397152 is about 3375.9668244815. The cubic root of 11397152 is about 225.0429679256.

The spelling of 11397152 in words is "eleven million, three hundred ninety-seven thousand, one hundred fifty-two".