1130682785 has 16 divisors (see below), whose sum is σ = 1381406400. Its totient is φ = 888190656.

The previous prime is 1130682781. The next prime is 1130682823. The reversal of 1130682785 is 5872860311.

It is a cyclic number.

It is not a de Polignac number, because 1130682785 - 2² = 1130682781 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1130682781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348551 + ... + 351779.

It is an arithmetic number, because the mean of its divisors is an integer number (86337900).

Almost surely, 2^1130682785 is an apocalyptic number.

It is an amenable number.

1130682785 is a deficient number, since it is larger than the sum of its proper divisors (250723615).

1130682785 is a wasteful number, since it uses less digits than its factorization.

1130682785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4480.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 1130682785 is about 33625.6269086541. The cubic root of 1130682785 is about 1041.7901813502.

The spelling of 1130682785 in words is "one billion, one hundred thirty million, six hundred eighty-two thousand, seven hundred eighty-five".