115475712 has 72 divisors (see below), whose sum is σ = 335297760. Its totient is φ = 34990080.

The previous prime is 115475699. The next prime is 115475719. The reversal of 115475712 is 217574511.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115475719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1614 + ... + 15282.

Almost surely, 2^115475712 is an apocalyptic number.

115475712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115475712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167648880).

115475712 is an abundant number, since it is smaller than the sum of its proper divisors (219822048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115475712 is a wasteful number, since it uses less digits than its factorization.

115475712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13699 (or 13685 counting only the distinct ones).

The product of its digits is 9800, while the sum is 33.

The square root of 115475712 is about 10745.9625906663. The cubic root of 115475712 is about 486.9640300232.

The spelling of 115475712 in words is "one hundred fifteen million, four hundred seventy-five thousand, seven hundred twelve".