1160044653161 has 4 divisors (see below), whose sum is σ = 1165023385812. Its totient is φ = 1155065920512.

The previous prime is 1160044653151. The next prime is 1160044653199. The reversal of 1160044653161 is 1613564400611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65667137536 + 1094377515625 = 256256^2 + 1046125^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1160044653161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1160044653151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2489365976 + ... + 2489366441.

It is an arithmetic number, because the mean of its divisors is an integer number (291255846453).

Almost surely, 2^{1160044653161} is an apocalyptic number.

It is an amenable number.

1160044653161 is a deficient number, since it is larger than the sum of its proper divisors (4978732651).

1160044653161 is an equidigital number, since it uses as much as digits as its factorization.

1160044653161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4978732650.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 1160044653161 in words is "one trillion, one hundred sixty billion, forty-four million, six hundred fifty-three thousand, one hundred sixty-one".