1160826411581 has 4 divisors (see below), whose sum is σ = 1211297125152. Its totient is φ = 1110355698012.

The previous prime is 1160826411541. The next prime is 1160826411593. The reversal of 1160826411581 is 1851146280611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1160826411581 - 2⁶ = 1160826411517 is a prime.

It is a super-2 number, since 2×1160826411581² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160826411541) 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, 25235356751 + ... + 25235356796.

It is an arithmetic number, because the mean of its divisors is an integer number (302824281288).

Almost surely, 2^{1160826411581} is an apocalyptic number.

It is an amenable number.

1160826411581 is a deficient number, since it is larger than the sum of its proper divisors (50470713571).

1160826411581 is an equidigital number, since it uses as much as digits as its factorization.

1160826411581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50470713570.

The product of its (nonzero) digits is 92160, while the sum is 44.

The spelling of 1160826411581 in words is "one trillion, one hundred sixty billion, eight hundred twenty-six million, four hundred eleven thousand, five hundred eighty-one".