1166560116 has 48 divisors (see below), whose sum is σ = 2786918400. Its totient is φ = 379617760.

The previous prime is 1166560099. The next prime is 1166560123. The reversal of 1166560116 is 6110656611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240685 + ... + 245483.

It is an arithmetic number, because the mean of its divisors is an integer number (58060800).

Almost surely, 2^1166560116 is an apocalyptic number.

It is an amenable number.

1166560116 is an abundant number, since it is smaller than the sum of its proper divisors (1620358284).

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

1166560116 is a wasteful number, since it uses less digits than its factorization.

1166560116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5284 (or 5282 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 1166560116 is about 34154.9427755340. The cubic root of 1166560116 is about 1052.6945504277.

The spelling of 1166560116 in words is "one billion, one hundred sixty-six million, five hundred sixty thousand, one hundred sixteen".