11726795839 has 24 divisors (see below), whose sum is σ = 13653729360. Its totient is φ = 9985852800.

The previous prime is 11726795837. The next prime is 11726795849. The reversal of 11726795839 is 93859762711.

It is not a de Polignac number, because 11726795839 - 2¹ = 11726795837 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 (11726795837) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 336829 + ... + 370009.

It is an arithmetic number, because the mean of its divisors is an integer number (568905390).

Almost surely, 2^11726795839 is an apocalyptic number.

11726795839 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11726795839 is a deficient number, since it is larger than the sum of its proper divisors (1926933521).

11726795839 is a wasteful number, since it uses less digits than its factorization.

11726795839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33319 (or 33300 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 58.

The spelling of 11726795839 in words is "eleven billion, seven hundred twenty-six million, seven hundred ninety-five thousand, eight hundred thirty-nine".