11867927877 has 72 divisors (see below), whose sum is σ = 19646259360. Its totient is φ = 6843735360.

The previous prime is 11867927861. The next prime is 11867927881. The reversal of 11867927877 is 77872976811.

It is not a de Polignac number, because 11867927877 - 2⁴ = 11867927861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11867927807) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 35854602 + ... + 35854932.

Almost surely, 2^11867927877 is an apocalyptic number.

It is an amenable number.

11867927877 is a deficient number, since it is larger than the sum of its proper divisors (7778331483).

11867927877 is a wasteful number, since it uses less digits than its factorization.

11867927877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623 (or 493 counting only the distinct ones).

The product of its digits is 16595712, while the sum is 63.

The spelling of 11867927877 in words is "eleven billion, eight hundred sixty-seven million, nine hundred twenty-seven thousand, eight hundred seventy-seven".