11722337426 has 16 divisors (see below), whose sum is σ = 17876564160. Its totient is φ = 5763534480.

The previous prime is 11722337377. The next prime is 11722337461. The reversal of 11722337426 is 62473322711.

11722337426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11722337426.

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 7 ways as a sum of consecutive naturals, for example, 539195 + ... + 560513.

It is an arithmetic number, because the mean of its divisors is an integer number (1117285260).

Almost surely, 2^11722337426 is an apocalyptic number.

11722337426 is a deficient number, since it is larger than the sum of its proper divisors (6154226734).

11722337426 is a wasteful number, since it uses less digits than its factorization.

11722337426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25889.

The product of its digits is 84672, while the sum is 38.

The spelling of 11722337426 in words is "eleven billion, seven hundred twenty-two million, three hundred thirty-seven thousand, four hundred twenty-six".