11918132 has 12 divisors (see below), whose sum is σ = 20881056. Its totient is φ = 5952120.

The previous prime is 11918087. The next prime is 11918171. The reversal of 11918132 is 23181911.

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, 5207 + ... + 7137.

It is an arithmetic number, because the mean of its divisors is an integer number (1740088).

Almost surely, 2^11918132 is an apocalyptic number.

It is an amenable number.

11918132 is a deficient number, since it is larger than the sum of its proper divisors (8962924).

11918132 is a wasteful number, since it uses less digits than its factorization.

11918132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478 (or 3476 counting only the distinct ones).

The product of its digits is 432, while the sum is 26.

The square root of 11918132 is about 3452.2647638905. The cubic root of 11918132 is about 228.4210185304.

The spelling of 11918132 in words is "eleven million, nine hundred eighteen thousand, one hundred thirty-two".