113519448 has 64 divisors (see below), whose sum is σ = 360384000. Its totient is φ = 32433696.

The previous prime is 113519443. The next prime is 113519449. The reversal of 113519448 is 844915311.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113519443) 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, 36028 + ... + 39051.

It is an arithmetic number, because the mean of its divisors is an integer number (5631000).

Almost surely, 2^113519448 is an apocalyptic number.

113519448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

113519448 is an abundant number, since it is smaller than the sum of its proper divisors (246864552).

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

113519448 is a wasteful number, since it uses less digits than its factorization.

113519448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75101 (or 75091 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 113519448 is about 10654.5505771008. The cubic root of 113519448 is about 484.1984819891.

The spelling of 113519448 in words is "one hundred thirteen million, five hundred nineteen thousand, four hundred forty-eight".