1116499776 has 56 divisors (see below), whose sum is σ = 3376086720. Its totient is φ = 318999552.

The previous prime is 1116499759. The next prime is 1116499819. The reversal of 1116499776 is 6779946111.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 414021 + ... + 416708.

Almost surely, 2^1116499776 is an apocalyptic number.

1116499776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1116499776 is an abundant number, since it is smaller than the sum of its proper divisors (2259586944).

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

1116499776 is an equidigital number, since it uses as much as digits as its factorization.

1116499776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830751 (or 830741 counting only the distinct ones).

The product of its digits is 571536, while the sum is 51.

The square root of 1116499776 is about 33414.0655413256. The cubic root of 1116499776 is about 1037.4158525840.

The spelling of 1116499776 in words is "one billion, one hundred sixteen million, four hundred ninety-nine thousand, seven hundred seventy-six".