11551152 has 40 divisors (see below), whose sum is σ = 31140864. Its totient is φ = 3682624.

The previous prime is 11551147. The next prime is 11551157. The reversal of 11551152 is 25115511.

It is an interprime number because it is at equal distance from previous prime (11551147) and next prime (11551157).

It is a super-2 number, since 2×11551152² = 266858225054208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11551157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4128 + ... + 6335.

Almost surely, 2^11551152 is an apocalyptic number.

11551152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11551152 is an abundant number, since it is smaller than the sum of its proper divisors (19589712).

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

11551152 is a wasteful number, since it uses less digits than its factorization.

11551152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10497 (or 10491 counting only the distinct ones).

The product of its digits is 250, while the sum is 21.

The square root of 11551152 is about 3398.6985744546. The cubic root of 11551152 is about 226.0520411651.

Adding to 11551152 its reverse (25115511), we get a palindrome (36666663).

The spelling of 11551152 in words is "eleven million, five hundred fifty-one thousand, one hundred fifty-two".