1116215365 has 32 divisors (see below), whose sum is σ = 1426118400. Its totient is φ = 837204480.

The previous prime is 1116215329. The next prime is 1116215389. The reversal of 1116215365 is 5635126111.

It is a happy number.

It is not a de Polignac number, because 1116215365 - 2¹⁷ = 1116084293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2133994 + ... + 2134516.

It is an arithmetic number, because the mean of its divisors is an integer number (44566200).

Almost surely, 2^1116215365 is an apocalyptic number.

It is an amenable number.

1116215365 is a deficient number, since it is larger than the sum of its proper divisors (309903035).

1116215365 is a wasteful number, since it uses less digits than its factorization.

1116215365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957.

The product of its digits is 5400, while the sum is 31.

The square root of 1116215365 is about 33409.8094128057. The cubic root of 1116215365 is about 1037.3277565709.

The spelling of 1116215365 in words is "one billion, one hundred sixteen million, two hundred fifteen thousand, three hundred sixty-five".