113512837 has 2 divisors, whose sum is σ = 113512838. Its totient is φ = 113512836.

The previous prime is 113512829. The next prime is 113512853. The reversal of 113512837 is 738215311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106378596 + 7134241 = 10314^2 + 2671^2 .

It is an emirp because it is prime and its reverse (738215311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113512837 - 2³ = 113512829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113512799 and 113512808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113512877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56756418 + 56756419.

It is an arithmetic number, because the mean of its divisors is an integer number (56756419).

Almost surely, 2^113512837 is an apocalyptic number.

It is an amenable number.

113512837 is a deficient number, since it is larger than the sum of its proper divisors (1).

113512837 is an equidigital number, since it uses as much as digits as its factorization.

113512837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 31.

The square root of 113512837 is about 10654.2403295589. The cubic root of 113512837 is about 484.1890824299.

The spelling of 113512837 in words is "one hundred thirteen million, five hundred twelve thousand, eight hundred thirty-seven".