1130561802 has 24 divisors (see below), whose sum is σ = 2450169540. Its totient is φ = 376758720.

The previous prime is 1130561791. The next prime is 1130561813. The reversal of 1130561802 is 2081650311.

1130561802 is a `hidden beast` number, since 11 + 30 + 5 + 618 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1130561791) and next prime (1130561813).

It can be written as a sum of positive squares in 2 ways, for example, as 930311001 + 200250801 = 30501^2 + 14151^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131574 + ... + 139902.

Almost surely, 2^1130561802 is an apocalyptic number.

1130561802 is an abundant number, since it is smaller than the sum of its proper divisors (1319607738).

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

1130561802 is a wasteful number, since it uses less digits than its factorization.

1130561802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15878 (or 15875 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1130561802 is about 33623.8278903518. The cubic root of 1130561802 is about 1041.7530228596.

The spelling of 1130561802 in words is "one billion, one hundred thirty million, five hundred sixty-one thousand, eight hundred two".