11983704047926 has 16 divisors (see below), whose sum is σ = 19546235733024. Its totient is φ = 5477241878784.

The previous prime is 11983704047837. The next prime is 11983704047927. The reversal of 11983704047926 is 62974040738911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11983704047927) 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, 2237432731 + ... + 2237438086.

It is an arithmetic number, because the mean of its divisors is an integer number (1221639733314).

Almost surely, 2^{11983704047926} is an apocalyptic number.

11983704047926 is a deficient number, since it is larger than the sum of its proper divisors (7562531685098).

11983704047926 is a wasteful number, since it uses less digits than its factorization.

11983704047926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4474870935.

The product of its (nonzero) digits is 18289152, while the sum is 61.

The spelling of 11983704047926 in words is "eleven trillion, nine hundred eighty-three billion, seven hundred four million, forty-seven thousand, nine hundred twenty-six".