113832747905 has 4 divisors (see below), whose sum is σ = 136599297492. Its totient is φ = 91066198320.

The previous prime is 113832747859. The next prime is 113832747911. The reversal of 113832747905 is 509747238311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56971483969 + 56861263936 = 238687^2 + 238456^2 .

It is not a de Polignac number, because 113832747905 - 2⁶ = 113832747841 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11383274786 + ... + 11383274795.

It is an arithmetic number, because the mean of its divisors is an integer number (34149824373).

Almost surely, 2^113832747905 is an apocalyptic number.

It is an amenable number.

113832747905 is a deficient number, since it is larger than the sum of its proper divisors (22766549587).

113832747905 is an equidigital number, since it uses as much as digits as its factorization.

113832747905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22766549586.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 113832747905 in words is "one hundred thirteen billion, eight hundred thirty-two million, seven hundred forty-seven thousand, nine hundred five".