113425680 has 80 divisors (see below), whose sum is σ = 360226944. Its totient is φ = 29506560.

The previous prime is 113425667. The next prime is 113425681. The reversal of 113425680 is 86524311.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (113425681) 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, 4077 + ... + 15603.

Almost surely, 2^113425680 is an apocalyptic number.

113425680 is a gapful number since it is divisible by the number (10) 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 113425680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180113472).

113425680 is an abundant number, since it is smaller than the sum of its proper divisors (246801264).

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

113425680 is a wasteful number, since it uses less digits than its factorization.

113425680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11584 (or 11578 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 113425680 is about 10650.1492947282. The cubic root of 113425680 is about 484.0651279524.

Adding to 113425680 its reverse (86524311), we get a palindrome (199949991).

The spelling of 113425680 in words is "one hundred thirteen million, four hundred twenty-five thousand, six hundred eighty".