1166860252 has 24 divisors (see below), whose sum is σ = 2077415424. Its totient is φ = 573399792.

The previous prime is 1166860241. The next prime is 1166860271. The reversal of 1166860252 is 2520686611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43623 + ... + 65089.

It is an arithmetic number, because the mean of its divisors is an integer number (86558976).

Almost surely, 2^1166860252 is an apocalyptic number.

It is an amenable number.

1166860252 is a deficient number, since it is larger than the sum of its proper divisors (910555172).

1166860252 is a wasteful number, since it uses less digits than its factorization.

1166860252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21705 (or 21703 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 1166860252 is about 34159.3362347690. The cubic root of 1166860252 is about 1052.7848227977.

The spelling of 1166860252 in words is "one billion, one hundred sixty-six million, eight hundred sixty thousand, two hundred fifty-two".