1166755760 has 20 divisors (see below), whose sum is σ = 2712707328. Its totient is φ = 466702272.

The previous prime is 1166755741. The next prime is 1166755771. The reversal of 1166755760 is 675576611.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×1166755760² = 2722638006986355200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

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, 7292144 + ... + 7292303.

Almost surely, 2^1166755760 is an apocalyptic number.

1166755760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1166755760 is an abundant number, since it is smaller than the sum of its proper divisors (1545951568).

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

1166755760 is a wasteful number, since it uses less digits than its factorization.

1166755760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14584460 (or 14584454 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 1166755760 is about 34157.8067211582. The cubic root of 1166755760 is about 1052.7533963335.

The spelling of 1166755760 in words is "one billion, one hundred sixty-six million, seven hundred fifty-five thousand, seven hundred sixty".