1166150660 has 12 divisors (see below), whose sum is σ = 2448916428. Its totient is φ = 466460256.

The previous prime is 1166150641. The next prime is 1166150677. The reversal of 1166150660 is 660516611.

It can be written as a sum of positive squares in 2 ways, for example, as 171505216 + 994645444 = 13096^2 + 31538^2 .

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, 29153747 + ... + 29153786.

It is an arithmetic number, because the mean of its divisors is an integer number (204076369).

Almost surely, 2^1166150660 is an apocalyptic number.

1166150660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1166150660 is an abundant number, since it is smaller than the sum of its proper divisors (1282765768).

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

1166150660 is a wasteful number, since it uses less digits than its factorization.

1166150660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58307542 (or 58307540 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1166150660 is about 34148.9481536401. The cubic root of 1166150660 is about 1052.5713727381.

The spelling of 1166150660 in words is "one billion, one hundred sixty-six million, one hundred fifty thousand, six hundred sixty".