113542879 has 8 divisors (see below), whose sum is σ = 119786240. Its totient is φ = 107326296.

The previous prime is 113542873. The next prime is 113542883. The reversal of 113542879 is 978245311.

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 113542879 - 2¹⁷ = 113411807 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 (113542873) 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, 2344 + ... + 15250.

It is an arithmetic number, because the mean of its divisors is an integer number (14973280).

Almost surely, 2^113542879 is an apocalyptic number.

113542879 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

113542879 is a deficient number, since it is larger than the sum of its proper divisors (6243361).

113542879 is a wasteful number, since it uses less digits than its factorization.

113542879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13389.

The product of its digits is 60480, while the sum is 40.

The square root of 113542879 is about 10655.6500974835. The cubic root of 113542879 is about 484.2317933859.

The spelling of 113542879 in words is "one hundred thirteen million, five hundred forty-two thousand, eight hundred seventy-nine".