113540355613 has 4 divisors (see below), whose sum is σ = 115464768480. Its totient is φ = 111615942748.

The previous prime is 113540355587. The next prime is 113540355631. The reversal of 113540355613 is 316553045311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113540355613 - 2⁵ = 113540355581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113540355653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962206345 + ... + 962206462.

It is an arithmetic number, because the mean of its divisors is an integer number (28866192120).

Almost surely, 2^113540355613 is an apocalyptic number.

It is an amenable number.

113540355613 is a deficient number, since it is larger than the sum of its proper divisors (1924412867).

113540355613 is an equidigital number, since it uses as much as digits as its factorization.

113540355613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924412866.

The product of its (nonzero) digits is 81000, while the sum is 37.

It can be divided in two parts, 1135403 and 55613, that added together give a cube (1191016 = 106³).

The spelling of 113540355613 in words is "one hundred thirteen billion, five hundred forty million, three hundred fifty-five thousand, six hundred thirteen".