115775754481 has 4 divisors (see below), whose sum is σ = 115819232832. Its totient is φ = 115732276132.

The previous prime is 115775754439. The next prime is 115775754491. The reversal of 115775754481 is 184457577511.

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 115775754481 - 2²⁷ = 115641536753 is a prime.

It is a super-2 number, since 2×115775754481² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115775754401) 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, 21735181 + ... + 21740506.

It is an arithmetic number, because the mean of its divisors is an integer number (28954808208).

Almost surely, 2^115775754481 is an apocalyptic number.

It is an amenable number.

115775754481 is a deficient number, since it is larger than the sum of its proper divisors (43478351).

115775754481 is an equidigital number, since it uses as much as digits as its factorization.

115775754481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43478350.

The product of its digits is 5488000, while the sum is 55.

The spelling of 115775754481 in words is "one hundred fifteen billion, seven hundred seventy-five million, seven hundred fifty-four thousand, four hundred eighty-one".