11943647835392 has 432 divisors, whose sum is σ = 32452604352000. Its totient is φ = 4331846615040.

The previous prime is 11943647835389. The next prime is 11943647835397. The reversal of 11943647835392 is 29353874634911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11943647835397) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95987234 + ... + 96111582.

Almost surely, 2^{11943647835392} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11943647835392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16226302176000).

11943647835392 is an abundant number, since it is smaller than the sum of its proper divisors (20508956516608).

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

11943647835392 is a wasteful number, since it uses less digits than its factorization.

11943647835392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124442 (or 124421 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 65.

The spelling of 11943647835392 in words is "eleven trillion, nine hundred forty-three billion, six hundred forty-seven million, eight hundred thirty-five thousand, three hundred ninety-two".