1011163691160 has 320 divisors, whose sum is σ = 4088583417600. Its totient is φ = 218958660864.

The previous prime is 1011163691119. The next prime is 1011163691171. The reversal of 1011163691160 is 611963611101.

1011163691160 is a `hidden beast` number, since 1 + 0 + 1 + 1 + 1 + 636 + 9 + 1 + 16 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 742342 + ... + 1604181.

It is an arithmetic number, because the mean of its divisors is an integer number (12776823180).

Almost surely, 2^{1011163691160} is an apocalyptic number.

1011163691160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011163691160 is an abundant number, since it is smaller than the sum of its proper divisors (3077419726440).

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

1011163691160 is a wasteful number, since it uses less digits than its factorization.

1011163691160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346572 (or 2346559 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The spelling of 1011163691160 in words is "one trillion, eleven billion, one hundred sixty-three million, six hundred ninety-one thousand, one hundred sixty".