1130865836 has 12 divisors (see below), whose sum is σ = 1979566680. Its totient is φ = 565275360.

The previous prime is 1130865829. The next prime is 1130865839. The reversal of 1130865836 is 6385680311.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1130865793 and 1130865802.

It is not an unprimeable number, because it can be changed into a prime (1130865839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22430 + ... + 52581.

It is an arithmetic number, because the mean of its divisors is an integer number (164963890).

Almost surely, 2^1130865836 is an apocalyptic number.

It is an amenable number.

1130865836 is a deficient number, since it is larger than the sum of its proper divisors (848700844).

1130865836 is a wasteful number, since it uses less digits than its factorization.

1130865836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78784 (or 78782 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 1130865836 is about 33628.3486957061. The cubic root of 1130865836 is about 1041.8463982506.

The spelling of 1130865836 in words is "one billion, one hundred thirty million, eight hundred sixty-five thousand, eight hundred thirty-six".