113367734537 has 4 divisors (see below), whose sum is σ = 113615804436. Its totient is φ = 113119664640.

The previous prime is 113367734533. The next prime is 113367734561. The reversal of 113367734537 is 735437763311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78703252681 + 34664481856 = 280541^2 + 186184^2 .

It is a cyclic number.

It is not a de Polignac number, because 113367734537 - 2² = 113367734533 is a prime.

It is a super-3 number, since 3×113367734537³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113367734533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124034264 + ... + 124035177.

It is an arithmetic number, because the mean of its divisors is an integer number (28403951109).

Almost surely, 2^113367734537 is an apocalyptic number.

It is an amenable number.

113367734537 is a deficient number, since it is larger than the sum of its proper divisors (248069899).

113367734537 is an equidigital number, since it uses as much as digits as its factorization.

113367734537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248069898.

The product of its digits is 3333960, while the sum is 50.

The spelling of 113367734537 in words is "one hundred thirteen billion, three hundred sixty-seven million, seven hundred thirty-four thousand, five hundred thirty-seven".