115445111523 has 8 divisors (see below), whose sum is σ = 175916360448. Its totient is φ = 65968635144.

The previous prime is 115445111447. The next prime is 115445111527. The reversal of 115445111523 is 325111544511.

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

It is not a de Polignac number, because 115445111523 - 2⁸ = 115445111267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115445111527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2748693111 + ... + 2748693152.

It is an arithmetic number, because the mean of its divisors is an integer number (21989545056).

Almost surely, 2^115445111523 is an apocalyptic number.

115445111523 is a deficient number, since it is larger than the sum of its proper divisors (60471248925).

115445111523 is an equidigital number, since it uses as much as digits as its factorization.

115445111523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5497386273.

The product of its digits is 12000, while the sum is 33.

The spelling of 115445111523 in words is "one hundred fifteen billion, four hundred forty-five million, one hundred eleven thousand, five hundred twenty-three".