1166360531 has 8 divisors (see below), whose sum is σ = 1411394400. Its totient is φ = 940929408.

The previous prime is 1166360519. The next prime is 1166360539. The reversal of 1166360531 is 1350636611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1166360531 - 2³⁰ = 92618707 is a prime.

It is a super-2 number, since 2×1166360531² = 2720793776549203922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1166360539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4900556 + ... + 4900793.

It is an arithmetic number, because the mean of its divisors is an integer number (176424300).

Almost surely, 2^1166360531 is an apocalyptic number.

1166360531 is a deficient number, since it is larger than the sum of its proper divisors (245033869).

1166360531 is an equidigital number, since it uses as much as digits as its factorization.

1166360531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9801373.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 1166360531 is about 34152.0208918887. The cubic root of 1166360531 is about 1052.6345123659.

The spelling of 1166360531 in words is "one billion, one hundred sixty-six million, three hundred sixty thousand, five hundred thirty-one".