115541475 has 48 divisors (see below), whose sum is σ = 220581120. Its totient is φ = 52272000.

The previous prime is 115541471. The next prime is 115541477. The reversal of 115541475 is 574145511.

It is not a de Polignac number, because 115541475 - 2² = 115541471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115541471) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51936 + ... + 54114.

It is an arithmetic number, because the mean of its divisors is an integer number (4595440).

Almost surely, 2^115541475 is an apocalyptic number.

115541475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115541475 is a deficient number, since it is larger than the sum of its proper divisors (105039645).

115541475 is a wasteful number, since it uses less digits than its factorization.

115541475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300 (or 2295 counting only the distinct ones).

The product of its digits is 14000, while the sum is 33.

The square root of 115541475 is about 10749.0220485400. The cubic root of 115541475 is about 487.0564538979.

Adding to 115541475 its reverse (574145511), we get a palindrome (689686986).

The spelling of 115541475 in words is "one hundred fifteen million, five hundred forty-one thousand, four hundred seventy-five".