11944011426 has 32 divisors (see below), whose sum is σ = 24336025728. Its totient is φ = 3906973440.

The previous prime is 11944011407. The next prime is 11944011461. The reversal of 11944011426 is 62411044911.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120795 + ... + 196161.

It is an arithmetic number, because the mean of its divisors is an integer number (760500804).

Almost surely, 2^11944011426 is an apocalyptic number.

11944011426 is an abundant number, since it is smaller than the sum of its proper divisors (12392014302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11944011426 is a wasteful number, since it uses less digits than its factorization.

11944011426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75866.

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 11944011426 in words is "eleven billion, nine hundred forty-four million, eleven thousand, four hundred twenty-six".