1116665116 has 36 divisors (see below), whose sum is σ = 2277629256. Its totient is φ = 477640800.

The previous prime is 1116665113. The next prime is 1116665117. The reversal of 1116665116 is 6115666111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116665113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100771 + ... + 111301.

Almost surely, 2^1116665116 is an apocalyptic number.

It is an amenable number.

1116665116 is an abundant number, since it is smaller than the sum of its proper divisors (1160964140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1116665116 is a wasteful number, since it uses less digits than its factorization.

1116665116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11090 (or 11081 counting only the distinct ones).

The product of its digits is 6480, while the sum is 34.

The square root of 1116665116 is about 33416.5395575305. The cubic root of 1116665116 is about 1037.4670596016.

The spelling of 1116665116 in words is "one billion, one hundred sixteen million, six hundred sixty-five thousand, one hundred sixteen".