11944243256 has 32 divisors (see below), whose sum is σ = 24439088880. Its totient is φ = 5427494400.

The previous prime is 11944243247. The next prime is 11944243271. The reversal of 11944243256 is 65234244911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284960 + ... + 324176.

Almost surely, 2^11944243256 is an apocalyptic number.

It is an amenable number.

11944243256 is an abundant number, since it is smaller than the sum of its proper divisors (12494845624).

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

11944243256 is a wasteful number, since it uses less digits than its factorization.

11944243256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42695 (or 42691 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The spelling of 11944243256 in words is "eleven billion, nine hundred forty-four million, two hundred forty-three thousand, two hundred fifty-six".