113200440 has 64 divisors (see below), whose sum is σ = 346844160. Its totient is φ = 29543040.

The previous prime is 113200429. The next prime is 113200441. The reversal of 113200440 is 44002311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113200441) 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, 4396 + ... + 15675.

It is an arithmetic number, because the mean of its divisors is an integer number (5419440).

Almost surely, 2^113200440 is an apocalyptic number.

113200440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113200440 is an abundant number, since it is smaller than the sum of its proper divisors (233643720).

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

113200440 is a wasteful number, since it uses less digits than its factorization.

113200440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20132 (or 20128 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 113200440 is about 10639.5695401647. The cubic root of 113200440 is about 483.7444977975.

Adding to 113200440 its reverse (44002311), we get a palindrome (157202751).

The spelling of 113200440 in words is "one hundred thirteen million, two hundred thousand, four hundred forty".