11513532 has 12 divisors (see below), whose sum is σ = 26864936. Its totient is φ = 3837840.

The previous prime is 11513527. The next prime is 11513587. The reversal of 11513532 is 23531511.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11513532² = 265122838230048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11513499 and 11513508.

It is a congruent number.

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, 479719 + ... + 479742.

Almost surely, 2^11513532 is an apocalyptic number.

11513532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11513532 is an abundant number, since it is smaller than the sum of its proper divisors (15351404).

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

11513532 is a wasteful number, since it uses less digits than its factorization.

11513532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959468 (or 959466 counting only the distinct ones).

The product of its digits is 450, while the sum is 21.

The square root of 11513532 is about 3393.1595895271. The cubic root of 11513532 is about 225.8063708167.

The spelling of 11513532 in words is "eleven million, five hundred thirteen thousand, five hundred thirty-two".