11877598285 has 24 divisors (see below), whose sum is σ = 16658809056. Its totient is φ = 8106003360.

The previous prime is 11877598217. The next prime is 11877598297. The reversal of 11877598285 is 58289577811.

It is not a de Polignac number, because 11877598285 - 2²⁹ = 11340727373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63187 + ... + 166576.

It is an arithmetic number, because the mean of its divisors is an integer number (694117044).

Almost surely, 2^11877598285 is an apocalyptic number.

It is an amenable number.

11877598285 is a deficient number, since it is larger than the sum of its proper divisors (4781210771).

11877598285 is a wasteful number, since it uses less digits than its factorization.

11877598285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229993 (or 229986 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 61.

The spelling of 11877598285 in words is "eleven billion, eight hundred seventy-seven million, five hundred ninety-eight thousand, two hundred eighty-five".