11937551676 has 12 divisors (see below), whose sum is σ = 27854287272. Its totient is φ = 3979183888.

The previous prime is 11937551669. The next prime is 11937551693. The reversal of 11937551676 is 67615573911.

It is a happy number.

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

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, 497397975 + ... + 497397998.

It is an arithmetic number, because the mean of its divisors is an integer number (2321190606).

Almost surely, 2^11937551676 is an apocalyptic number.

It is an amenable number.

11937551676 is an abundant number, since it is smaller than the sum of its proper divisors (15916735596).

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

11937551676 is a wasteful number, since it uses less digits than its factorization.

11937551676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994795980 (or 994795978 counting only the distinct ones).

The product of its digits is 1190700, while the sum is 51.

The spelling of 11937551676 in words is "eleven billion, nine hundred thirty-seven million, five hundred fifty-one thousand, six hundred seventy-six".