11726383838671 has 4 divisors (see below), whose sum is σ = 11727360479632. Its totient is φ = 11725407197712.

The previous prime is 11726383838633. The next prime is 11726383838683. The reversal of 11726383838671 is 17683838362711.

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

It is a cyclic number.

It is not a de Polignac number, because 11726383838671 - 2²³ = 11726375450063 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 (11726383838371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488302470 + ... + 488326483.

It is an arithmetic number, because the mean of its divisors is an integer number (2931840119908).

Almost surely, 2^{11726383838671} is an apocalyptic number.

11726383838671 is a deficient number, since it is larger than the sum of its proper divisors (976640961).

11726383838671 is an equidigital number, since it uses as much as digits as its factorization.

11726383838671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976640960.

The product of its digits is 48771072, while the sum is 64.

The spelling of 11726383838671 in words is "eleven trillion, seven hundred twenty-six billion, three hundred eighty-three million, eight hundred thirty-eight thousand, six hundred seventy-one".