113840612 has 18 divisors (see below), whose sum is σ = 201540738. Its totient is φ = 56265088.

The previous prime is 113840611. The next prime is 113840621. The reversal of 113840612 is 216048311.

It can be written as a sum of positive squares in 3 ways, for example, as 119716 + 113720896 = 346^2 + 10664^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113840611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29888 + ... + 33480.

Almost surely, 2^113840612 is an apocalyptic number.

It is an amenable number.

113840612 is a deficient number, since it is larger than the sum of its proper divisors (87700126).

113840612 is an equidigital number, since it uses as much as digits as its factorization.

113840612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3775 (or 3684 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 113840612 is about 10669.6116142997. The cubic root of 113840612 is about 484.6546760682.

Adding to 113840612 its reverse (216048311), we get a palindrome (329888923).

The spelling of 113840612 in words is "one hundred thirteen million, eight hundred forty thousand, six hundred twelve".