113847339809 has 16 divisors (see below), whose sum is σ = 132579449856. Its totient is φ = 95743890000.

The previous prime is 113847339799. The next prime is 113847339829. The reversal of 113847339809 is 908933748311.

It is a cyclic number.

It is not a de Polignac number, because 113847339809 - 2²⁸ = 113578904353 is a prime.

It is a super-2 number, since 2×113847339809² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113847339829) 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, 365837 + ... + 601274.

It is an arithmetic number, because the mean of its divisors is an integer number (8286215616).

Almost surely, 2^113847339809 is an apocalyptic number.

It is an amenable number.

113847339809 is a deficient number, since it is larger than the sum of its proper divisors (18732110047).

113847339809 is an equidigital number, since it uses as much as digits as its factorization.

113847339809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967436.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 113847339809 in words is "one hundred thirteen billion, eight hundred forty-seven million, three hundred thirty-nine thousand, eight hundred nine".