1166015160 has 48 divisors (see below), whose sum is σ = 3789550440. Its totient is φ = 310937280.

The previous prime is 1166015141. The next prime is 1166015173. The reversal of 1166015160 is 615106611.

1166015160 is a `hidden beast` number, since 1 + 1 + 6 + 601 + 51 + 6 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1619106 + ... + 1619825.

Almost surely, 2^1166015160 is an apocalyptic number.

1166015160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1166015160 is an abundant number, since it is smaller than the sum of its proper divisors (2623535280).

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

1166015160 is a wasteful number, since it uses less digits than its factorization.

1166015160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3238948 (or 3238941 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1166015160 is about 34146.9641403156. The cubic root of 1166015160 is about 1052.5306035790.

The spelling of 1166015160 in words is "one billion, one hundred sixty-six million, fifteen thousand, one hundred sixty".