1155795113 has 8 divisors (see below), whose sum is σ = 1264925376. Its totient is φ = 1047341200.

The previous prime is 1155795107. The next prime is 1155795131. The reversal of 1155795113 is 3115975511.

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 1155795113 - 2⁴ = 1155795097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1155795313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165506 + ... + 172347.

It is an arithmetic number, because the mean of its divisors is an integer number (158115672).

Almost surely, 2^1155795113 is an apocalyptic number.

It is an amenable number.

1155795113 is a deficient number, since it is larger than the sum of its proper divisors (109130263).

1155795113 is a wasteful number, since it uses less digits than its factorization.

1155795113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338175.

The product of its digits is 23625, while the sum is 38.

The square root of 1155795113 is about 33996.9868223641. The cubic root of 1155795113 is about 1049.4464544126.

The spelling of 1155795113 in words is "one billion, one hundred fifty-five million, seven hundred ninety-five thousand, one hundred thirteen".