1116847538 has 16 divisors (see below), whose sum is σ = 1776488760. Its totient is φ = 524783616.

The previous prime is 1116847519. The next prime is 1116847541. The reversal of 1116847538 is 8357486111.

It can be written as a sum of positive squares in 4 ways, for example, as 939238609 + 177608929 = 30647^2 + 13327^2 .

It is a super-2 number, since 2×1116847538² = 2494696846273322888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1523 + ... + 47286.

Almost surely, 2^1116847538 is an apocalyptic number.

1116847538 is a deficient number, since it is larger than the sum of its proper divisors (659641222).

1116847538 is a wasteful number, since it uses less digits than its factorization.

1116847538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49501.

The product of its digits is 161280, while the sum is 44.

The square root of 1116847538 is about 33419.2689626808. The cubic root of 1116847538 is about 1037.5235511758.

The spelling of 1116847538 in words is "one billion, one hundred sixteen million, eight hundred forty-seven thousand, five hundred thirty-eight".