1130136865 has 32 divisors (see below), whose sum is σ = 1603195776. Its totient is φ = 753960960.

The previous prime is 1130136851. The next prime is 1130136907. The reversal of 1130136865 is 5686310311.

It is not a de Polignac number, because 1130136865 - 2¹³ = 1130128673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1130136865.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111697 + ... + 121393.

It is an arithmetic number, because the mean of its divisors is an integer number (50099868).

Almost surely, 2^1130136865 is an apocalyptic number.

It is an amenable number.

1130136865 is a deficient number, since it is larger than the sum of its proper divisors (473058911).

1130136865 is a wasteful number, since it uses less digits than its factorization.

1130136865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9889.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 1130136865 is about 33617.5083104028. The cubic root of 1130136865 is about 1041.6224874987.

The spelling of 1130136865 in words is "one billion, one hundred thirty million, one hundred thirty-six thousand, eight hundred sixty-five".