1116855512 has 16 divisors (see below), whose sum is σ = 2142804840. Its totient is φ = 545440896.

The previous prime is 1116855499. The next prime is 1116855521. The reversal of 1116855512 is 2155586111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1622993 + ... + 1623680.

Almost surely, 2^1116855512 is an apocalyptic number.

It is an amenable number.

1116855512 is a deficient number, since it is larger than the sum of its proper divisors (1025949328).

1116855512 is a wasteful number, since it uses less digits than its factorization.

1116855512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246722 (or 3246718 counting only the distinct ones).

The product of its digits is 12000, while the sum is 35.

The square root of 1116855512 is about 33419.3882648980. The cubic root of 1116855512 is about 1037.5260203858.

The spelling of 1116855512 in words is "one billion, one hundred sixteen million, eight hundred fifty-five thousand, five hundred twelve".