113981383517 has 8 divisors (see below), whose sum is σ = 115607159040. Its totient is φ = 112360182480.

The previous prime is 113981383501. The next prime is 113981383547. The reversal of 113981383517 is 715383189311.

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 113981383517 - 2⁴ = 113981383501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113981383547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1093418 + ... + 1193115.

It is an arithmetic number, because the mean of its divisors is an integer number (14450894880).

Almost surely, 2^113981383517 is an apocalyptic number.

It is an amenable number.

113981383517 is a deficient number, since it is larger than the sum of its proper divisors (1625775523).

113981383517 is an equidigital number, since it uses as much as digits as its factorization.

113981383517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287243.

The product of its digits is 544320, while the sum is 50.

The spelling of 113981383517 in words is "one hundred thirteen billion, nine hundred eighty-one million, three hundred eighty-three thousand, five hundred seventeen".