1116693216 has 60 divisors (see below), whose sum is σ = 3284171352. Its totient is φ = 372230208.

The previous prime is 1116693209. The next prime is 1116693283. The reversal of 1116693216 is 6123966111.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 212820 + ... + 218003.

Almost surely, 2^1116693216 is an apocalyptic number.

1116693216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1116693216 is an abundant number, since it is smaller than the sum of its proper divisors (2167478136).

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

1116693216 is an equidigital number, since it uses as much as digits as its factorization.

1116693216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430845 (or 430828 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 1116693216 is about 33416.9600053625. The cubic root of 1116693216 is about 1037.4757618763.

The spelling of 1116693216 in words is "one billion, one hundred sixteen million, six hundred ninety-three thousand, two hundred sixteen".