11706747983 has 4 divisors (see below), whose sum is σ = 13379140560. Its totient is φ = 10034355408.

The previous prime is 11706747967. The next prime is 11706747991. The reversal of 11706747983 is 38974760711.

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

It is not a de Polignac number, because 11706747983 - 2⁴ = 11706747967 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 (11706747953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836196278 + ... + 836196291.

It is an arithmetic number, because the mean of its divisors is an integer number (3344785140).

Almost surely, 2^11706747983 is an apocalyptic number.

11706747983 is a deficient number, since it is larger than the sum of its proper divisors (1672392577).

11706747983 is an equidigital number, since it uses as much as digits as its factorization.

11706747983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672392576.

The product of its (nonzero) digits is 1778112, while the sum is 53.

The spelling of 11706747983 in words is "eleven billion, seven hundred six million, seven hundred forty-seven thousand, nine hundred eighty-three".