1165885852 has 24 divisors (see below), whose sum is σ = 2070794880. Its totient is φ = 574295280.

The previous prime is 1165885829. The next prime is 1165885879. The reversal of 1165885852 is 2585885611.

It is a junction number, because it is equal to n+sod(n) for n = 1165885796 and 1165885805.

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, 64833 + ... + 80839.

It is an arithmetic number, because the mean of its divisors is an integer number (86283120).

Almost surely, 2^1165885852 is an apocalyptic number.

It is an amenable number.

1165885852 is a deficient number, since it is larger than the sum of its proper divisors (904909028).

1165885852 is a wasteful number, since it uses less digits than its factorization.

1165885852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16281 (or 16279 counting only the distinct ones).

The product of its digits is 768000, while the sum is 49.

The square root of 1165885852 is about 34145.0706837751. The cubic root of 1165885852 is about 1052.4916945198.

The spelling of 1165885852 in words is "one billion, one hundred sixty-five million, eight hundred eighty-five thousand, eight hundred fifty-two".