11085332868 has 96 divisors (see below), whose sum is σ = 32032022400. Its totient is φ = 3294701568.

The previous prime is 11085332837. The next prime is 11085332891. The reversal of 11085332868 is 86823358011.

11085332868 is a `hidden beast` number, since 1 + 108 + 533 + 2 + 8 + 6 + 8 = 666.

It is a super-2 number, since 2×11085332868² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124005 + ... + 193772.

It is an arithmetic number, because the mean of its divisors is an integer number (333666900).

Almost surely, 2^11085332868 is an apocalyptic number.

11085332868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11085332868 is an abundant number, since it is smaller than the sum of its proper divisors (20946689532).

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

11085332868 is a wasteful number, since it uses less digits than its factorization.

11085332868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317826 (or 317818 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 11085332868 in words is "eleven billion, eighty-five million, three hundred thirty-two thousand, eight hundred sixty-eight".