11867477922 has 24 divisors (see below), whose sum is σ = 25728736176. Its totient is φ = 3953384856.

The previous prime is 11867477891. The next prime is 11867477953. The reversal of 11867477922 is 22977476811.

11867477922 is a `hidden beast` number, since 1 + 1 + 86 + 7 + 477 + 92 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (11867477891) and next prime (11867477953).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173328 + ... + 231899.

It is an arithmetic number, because the mean of its divisors is an integer number (1072030674).

Almost surely, 2^11867477922 is an apocalyptic number.

11867477922 is an abundant number, since it is smaller than the sum of its proper divisors (13861258254).

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

11867477922 is a wasteful number, since it uses less digits than its factorization.

11867477922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406862 (or 406859 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 54.

The spelling of 11867477922 in words is "eleven billion, eight hundred sixty-seven million, four hundred seventy-seven thousand, nine hundred twenty-two".