11766997676 has 12 divisors (see below), whose sum is σ = 23533995408. Its totient is φ = 5042998992.

The previous prime is 11766997621. The next prime is 11766997709. The reversal of 11766997676 is 67679966711.

11766997676 is an admirable 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, 210124931 + ... + 210124986.

It is an arithmetic number, because the mean of its divisors is an integer number (1961166284).

Almost surely, 2^11766997676 is an apocalyptic number.

It is an amenable number.

11766997676 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11766997676 is a wasteful number, since it uses less digits than its factorization.

11766997676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420249928 (or 420249926 counting only the distinct ones).

The product of its digits is 36006768, while the sum is 65.

The spelling of 11766997676 in words is "eleven billion, seven hundred sixty-six million, nine hundred ninety-seven thousand, six hundred seventy-six".