11883910977 has 32 divisors (see below), whose sum is σ = 18184642560. Its totient is φ = 7662433680.

The previous prime is 11883910933. The next prime is 11883911021. The reversal of 11883910977 is 77901938811.

11883910977 is a `hidden beast` number, since 1 + 188 + 391 + 0 + 9 + 77 = 666.

It is an interprime number because it is at equal distance from previous prime (11883910933) and next prime (11883911021).

It is not a de Polignac number, because 11883910977 - 2²⁶ = 11816802113 is a prime.

It is a super-2 number, since 2×11883910977² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11883917977) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1894348 + ... + 1900610.

It is an arithmetic number, because the mean of its divisors is an integer number (568270080).

Almost surely, 2^11883910977 is an apocalyptic number.

It is an amenable number.

11883910977 is a deficient number, since it is larger than the sum of its proper divisors (6300731583).

11883910977 is a wasteful number, since it uses less digits than its factorization.

11883910977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8570 (or 8564 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 54.

The spelling of 11883910977 in words is "eleven billion, eight hundred eighty-three million, nine hundred ten thousand, nine hundred seventy-seven".