115023511503 has 12 divisors (see below), whose sum is σ = 167340362280. Its totient is φ = 76130668656.

The previous prime is 115023511489. The next prime is 115023511531. The reversal of 115023511503 is 305115320511.

115023511503 is a `hidden beast` number, since 1 + 1 + 502 + 3 + 5 + 1 + 150 + 3 = 666.

It is not a de Polignac number, because 115023511503 - 2¹³ = 115023503311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115023511583) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45971376 + ... + 45973877.

It is an arithmetic number, because the mean of its divisors is an integer number (13945030190).

Almost surely, 2^115023511503 is an apocalyptic number.

115023511503 is a deficient number, since it is larger than the sum of its proper divisors (52316850777).

115023511503 is a wasteful number, since it uses less digits than its factorization.

115023511503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91945398 (or 91945395 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

It can be divided in two parts, 1150 and 23511503, that added together give a triangular number (23512653 = T₆₈₅₇).

The spelling of 115023511503 in words is "one hundred fifteen billion, twenty-three million, five hundred eleven thousand, five hundred three".