113744813 has 8 divisors (see below), whose sum is σ = 139993728. Its totient is φ = 89995824.

The previous prime is 113744803. The next prime is 113744831. The reversal of 113744813 is 318447311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113744813 - 2⁶ = 113744749 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 113744813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113744803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624881 + ... + 625062.

It is an arithmetic number, because the mean of its divisors is an integer number (17499216).

Almost surely, 2^113744813 is an apocalyptic number.

113744813 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113744813 is a deficient number, since it is larger than the sum of its proper divisors (26248915).

113744813 is a wasteful number, since it uses less digits than its factorization.

113744813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249963.

The product of its digits is 8064, while the sum is 32.

The square root of 113744813 is about 10665.1213307679. The cubic root of 113744813 is about 484.5186892637.

The spelling of 113744813 in words is "one hundred thirteen million, seven hundred forty-four thousand, eight hundred thirteen".