11775019676 has 18 divisors (see below), whose sum is σ = 23970576168. Its totient is φ = 5046436920.

The previous prime is 11775019661. The next prime is 11775019687. The reversal of 11775019676 is 67691057711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30038120 + ... + 30038511.

It is an arithmetic number, because the mean of its divisors is an integer number (1331698676).

Almost surely, 2^11775019676 is an apocalyptic number.

It is an amenable number.

11775019676 is an abundant number, since it is smaller than the sum of its proper divisors (12195556492).

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

11775019676 is a wasteful number, since it uses less digits than its factorization.

11775019676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60076649 (or 60076640 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 50.

The spelling of 11775019676 in words is "eleven billion, seven hundred seventy-five million, nineteen thousand, six hundred seventy-six".