1111118965 has 16 divisors (see below), whose sum is σ = 1478405376. Its totient is φ = 794836800.

The previous prime is 1111118959. The next prime is 1111119043. The reversal of 1111118965 is 5698111111.

It is not a de Polignac number, because 1111118965 - 2⁷ = 1111118837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1111118965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162237 + ... + 168946.

It is an arithmetic number, because the mean of its divisors is an integer number (92400336).

Almost surely, 2^1111118965 is an apocalyptic number.

It is an amenable number.

1111118965 is a deficient number, since it is larger than the sum of its proper divisors (367286411).

1111118965 is a wasteful number, since it uses less digits than its factorization.

1111118965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331260.

The product of its digits is 2160, while the sum is 34.

The square root of 1111118965 is about 33333.4511414585. The cubic root of 1111118965 is about 1035.7466090314.

The spelling of 1111118965 in words is "one billion, one hundred eleven million, one hundred eighteen thousand, nine hundred sixty-five".