113001240 has 64 divisors (see below), whose sum is σ = 369826560. Its totient is φ = 27393920.

The previous prime is 113001233. The next prime is 113001241. The reversal of 113001240 is 42100311.

It is a happy number.

113001240 is nontrivially palindromic in base 7.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113001241) 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, 41484 + ... + 44123.

It is an arithmetic number, because the mean of its divisors is an integer number (5778540).

Almost surely, 2^113001240 is an apocalyptic number.

113001240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113001240 is an abundant number, since it is smaller than the sum of its proper divisors (256825320).

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

113001240 is a wasteful number, since it uses less digits than its factorization.

113001240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85632 (or 85628 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 113001240 is about 10630.2041372685. The cubic root of 113001240 is about 483.4605811086.

Adding to 113001240 its reverse (42100311), we get a palindrome (155101551).

The spelling of 113001240 in words is "one hundred thirteen million, one thousand, two hundred forty".