1116657072 has 30 divisors (see below), whose sum is σ = 3125089292. Its totient is φ = 372218976.

The previous prime is 1116657049. The next prime is 1116657097. The reversal of 1116657072 is 2707566111.

1116657072 is a `hidden beast` number, since 1 + 1 + 16 + 6 + 570 + 72 = 666.

It is a super-2 number, since 2×1116657072² = 2493846032895226368, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3877138 + ... + 3877425.

Almost surely, 2^1116657072 is an apocalyptic number.

1116657072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1116657072 is an abundant number, since it is smaller than the sum of its proper divisors (2008432220).

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

1116657072 is a wasteful number, since it uses less digits than its factorization.

1116657072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7754577 (or 7754568 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 1116657072 is about 33416.4191977537. The cubic root of 1116657072 is about 1037.4645684324.

The spelling of 1116657072 in words is "one billion, one hundred sixteen million, six hundred fifty-seven thousand, seventy-two".