11685276168 has 16 divisors (see below), whose sum is σ = 29213190480. Its totient is φ = 3895092048.

The previous prime is 11685276157. The next prime is 11685276181. The reversal of 11685276168 is 86167258611.

It is a self number, because there is not a number n which added to its sum of digits gives 11685276168.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243443230 + ... + 243443277.

It is an arithmetic number, because the mean of its divisors is an integer number (1825824405).

Almost surely, 2^11685276168 is an apocalyptic number.

It is an amenable number.

11685276168 is an abundant number, since it is smaller than the sum of its proper divisors (17527914312).

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

11685276168 is a wasteful number, since it uses less digits than its factorization.

11685276168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486886516 (or 486886512 counting only the distinct ones).

The product of its digits is 967680, while the sum is 51.

The spelling of 11685276168 in words is "eleven billion, six hundred eighty-five million, two hundred seventy-six thousand, one hundred sixty-eight".