1116731660 has 24 divisors (see below), whose sum is σ = 2558331216. Its totient is φ = 406084160.

The previous prime is 1116731621. The next prime is 1116731723. The reversal of 1116731660 is 661376111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2537807 + ... + 2538246.

It is an arithmetic number, because the mean of its divisors is an integer number (106597134).

Almost surely, 2^1116731660 is an apocalyptic number.

1116731660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1116731660 is an abundant number, since it is smaller than the sum of its proper divisors (1441599556).

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

1116731660 is a wasteful number, since it uses less digits than its factorization.

1116731660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076073 (or 5076071 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 1116731660 is about 33417.5352173077. The cubic root of 1116731660 is about 1037.4876673426.

The spelling of 1116731660 in words is "one billion, one hundred sixteen million, seven hundred thirty-one thousand, six hundred sixty".