115112448 has 160 divisors (see below), whose sum is σ = 372208320. Its totient is φ = 34836480.

The previous prime is 115112443. The next prime is 115112467. The reversal of 115112448 is 844211511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (115112441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151686 + ... + 152442.

It is an arithmetic number, because the mean of its divisors is an integer number (2326302).

Almost surely, 2^115112448 is an apocalyptic number.

115112448 is a gapful number since it is divisible by the number (18) 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 115112448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186104160).

115112448 is an abundant number, since it is smaller than the sum of its proper divisors (257095872).

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

115112448 is an equidigital number, since it uses as much as digits as its factorization.

115112448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795 (or 773 counting only the distinct ones).

The product of its digits is 1280, while the sum is 27.

The square root of 115112448 is about 10729.0469287817. The cubic root of 115112448 is about 486.4528624449.

Adding to 115112448 its reverse (844211511), we get a palindrome (959323959).

The spelling of 115112448 in words is "one hundred fifteen million, one hundred twelve thousand, four hundred forty-eight".