115981484 has 12 divisors (see below), whose sum is σ = 203241024. Its totient is φ = 57912624.

The previous prime is 115981483. The next prime is 115981487. The reversal of 115981484 is 484189511.

It is not an unprimeable number, because it can be changed into a prime (115981483) 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, 16124 + ... + 22179.

It is an arithmetic number, because the mean of its divisors is an integer number (16936752).

Almost surely, 2^115981484 is an apocalyptic number.

It is an amenable number.

115981484 is a deficient number, since it is larger than the sum of its proper divisors (87259540).

115981484 is a wasteful number, since it uses less digits than its factorization.

115981484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39064 (or 39062 counting only the distinct ones).

The product of its digits is 46080, while the sum is 41.

The square root of 115981484 is about 10769.4699962440. The cubic root of 115981484 is about 487.6739457286.

The spelling of 115981484 in words is "one hundred fifteen million, nine hundred eighty-one thousand, four hundred eighty-four".