1168130915 has 8 divisors (see below), whose sum is σ = 1602008160. Its totient is φ = 801004032.

The previous prime is 1168130891. The next prime is 1168130921. The reversal of 1168130915 is 5190318611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1168130915 - 2³⁰ = 94389091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 33375169 = 1168130915 / (1 + 1 + 6 + 8 + 1 + 3 + 0 + 9 + 1 + 5).

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, 16687550 + ... + 16687619.

It is an arithmetic number, because the mean of its divisors is an integer number (200251020).

Almost surely, 2^1168130915 is an apocalyptic number.

1168130915 is a deficient number, since it is larger than the sum of its proper divisors (433877245).

1168130915 is an equidigital number, since it uses as much as digits as its factorization.

1168130915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33375181.

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 1168130915 is about 34177.9302328271. The cubic root of 1168130915 is about 1053.1668306783.

The spelling of 1168130915 in words is "one billion, one hundred sixty-eight million, one hundred thirty thousand, nine hundred fifteen".