115523014489 has 4 divisors (see below), whose sum is σ = 115523936640. Its totient is φ = 115522092340.

The previous prime is 115523014447. The next prime is 115523014543. The reversal of 115523014489 is 984410325511.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 115523014489 - 2¹¹ = 115523012441 is a prime.

It is a super-2 number, since 2×115523014489² (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 (115523018489) 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, 236797 + ... + 535834.

It is an arithmetic number, because the mean of its divisors is an integer number (28880984160).

Almost surely, 2^115523014489 is an apocalyptic number.

It is an amenable number.

115523014489 is a deficient number, since it is larger than the sum of its proper divisors (922151).

115523014489 is an equidigital number, since it uses as much as digits as its factorization.

115523014489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922150.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 115523014489 in words is "one hundred fifteen billion, five hundred twenty-three million, fourteen thousand, four hundred eighty-nine".