113117785 has 8 divisors (see below), whose sum is σ = 148081536. Its totient is φ = 82267440.

The previous prime is 113117761. The next prime is 113117801. The reversal of 113117785 is 587711311.

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

It is not a de Polignac number, because 113117785 - 2¹⁹ = 112593497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113117785.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028289 + ... + 1028398.

It is an arithmetic number, because the mean of its divisors is an integer number (18510192).

Almost surely, 2^113117785 is an apocalyptic number.

It is an amenable number.

113117785 is a deficient number, since it is larger than the sum of its proper divisors (34963751).

113117785 is a wasteful number, since it uses less digits than its factorization.

113117785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056703.

The product of its digits is 5880, while the sum is 34.

The square root of 113117785 is about 10635.6845101761. The cubic root of 113117785 is about 483.6267313617.

The spelling of 113117785 in words is "one hundred thirteen million, one hundred seventeen thousand, seven hundred eighty-five".