113038438845 has 16 divisors (see below), whose sum is σ = 183339058752. Its totient is φ = 59461315200.

The previous prime is 113038438819. The next prime is 113038438847. The reversal of 113038438845 is 548834830311.

It is not a de Polignac number, because 113038438845 - 2¹⁴ = 113038422461 is a prime.

It is a super-3 number, since 3×113038438845³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113038438794 and 113038438803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113038438847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51614631 + ... + 51616820.

It is an arithmetic number, because the mean of its divisors is an integer number (11458691172).

Almost surely, 2^113038438845 is an apocalyptic number.

113038438845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113038438845 is a deficient number, since it is larger than the sum of its proper divisors (70300619907).

113038438845 is a wasteful number, since it uses less digits than its factorization.

113038438845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103231532.

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 113038438845 in words is "one hundred thirteen billion, thirty-eight million, four hundred thirty-eight thousand, eight hundred forty-five".