113800392909 has 32 divisors (see below), whose sum is σ = 195553725440. Its totient is φ = 64058209776.

The previous prime is 113800392857. The next prime is 113800392911. The reversal of 113800392909 is 909293008311.

It is a happy number.

It is not a de Polignac number, because 113800392909 - 2¹³ = 113800384717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113800392109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4480759 + ... + 4506084.

It is an arithmetic number, because the mean of its divisors is an integer number (6111053920).

Almost surely, 2^113800392909 is an apocalyptic number.

It is an amenable number.

113800392909 is a deficient number, since it is larger than the sum of its proper divisors (81753332531).

113800392909 is an equidigital number, since it uses as much as digits as its factorization.

113800392909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8986926 (or 8986920 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The spelling of 113800392909 in words is "one hundred thirteen billion, eight hundred million, three hundred ninety-two thousand, nine hundred nine".