113641140 has 96 divisors (see below), whose sum is σ = 331752960. Its totient is φ = 29030400.

The previous prime is 113641093. The next prime is 113641201. The reversal of 113641140 is 41146311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 419205 + ... + 419475.

It is an arithmetic number, because the mean of its divisors is an integer number (3455760).

Almost surely, 2^113641140 is an apocalyptic number.

113641140 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 113641140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165876480).

113641140 is an abundant number, since it is smaller than the sum of its proper divisors (218111820).

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

113641140 is a wasteful number, since it uses less digits than its factorization.

113641140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 113641140 is about 10660.2598467392. The cubic root of 113641140 is about 484.3714392524.

Adding to 113641140 its reverse (41146311), we get a palindrome (154787451).

The spelling of 113641140 in words is "one hundred thirteen million, six hundred forty-one thousand, one hundred forty".