11718631132 has 12 divisors (see below), whose sum is σ = 22085112616. Its totient is φ = 5408598960.

The previous prime is 11718631117. The next prime is 11718631187. The reversal of 11718631132 is 23113681711.

It is a happy number.

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, 112679094 + ... + 112679197.

Almost surely, 2^11718631132 is an apocalyptic number.

It is an amenable number.

11718631132 is a deficient number, since it is larger than the sum of its proper divisors (10366481484).

11718631132 is a wasteful number, since it uses less digits than its factorization.

11718631132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225358308 (or 225358306 counting only the distinct ones).

The product of its digits is 6048, while the sum is 34.

The spelling of 11718631132 in words is "eleven billion, seven hundred eighteen million, six hundred thirty-one thousand, one hundred thirty-two".