1116274815 has 96 divisors (see below), whose sum is σ = 2119703040. Its totient is φ = 541900800.

The previous prime is 1116274813. The next prime is 1116274829. The reversal of 1116274815 is 5184726111.

1116274815 is a `hidden beast` number, since 1 + 11 + 627 + 4 + 8 + 15 = 666.

It is not a de Polignac number, because 1116274815 - 2¹ = 1116274813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1116274815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116274813) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1658319 + ... + 1658991.

It is an arithmetic number, because the mean of its divisors is an integer number (22080240).

Almost surely, 2^1116274815 is an apocalyptic number.

1116274815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1116274815 is a deficient number, since it is larger than the sum of its proper divisors (1003428225).

1116274815 is a wasteful number, since it uses less digits than its factorization.

1116274815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785 (or 782 counting only the distinct ones).

The product of its digits is 13440, while the sum is 36.

The square root of 1116274815 is about 33410.6991097163. The cubic root of 1116274815 is about 1037.3461723839.

The spelling of 1116274815 in words is "one billion, one hundred sixteen million, two hundred seventy-four thousand, eight hundred fifteen".