1118616844 has 12 divisors (see below), whose sum is σ = 1958051368. Its totient is φ = 559173600.

The previous prime is 1118616839. The next prime is 1118616859. The reversal of 1118616844 is 4486168111.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1118616797 and 1118616806.

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, 13722 + ... + 49249.

Almost surely, 2^1118616844 is an apocalyptic number.

It is an amenable number.

1118616844 is a deficient number, since it is larger than the sum of its proper divisors (839434524).

1118616844 is a wasteful number, since it uses less digits than its factorization.

1118616844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67416 (or 67414 counting only the distinct ones).

The product of its digits is 36864, while the sum is 40.

The square root of 1118616844 is about 33445.7298320727. The cubic root of 1118616844 is about 1038.0711425184.

The spelling of 1118616844 in words is "one billion, one hundred eighteen million, six hundred sixteen thousand, eight hundred forty-four".