11863340456 has 24 divisors (see below), whose sum is σ = 24449758410. Its totient is φ = 5392427040.

The previous prime is 11863340413. The next prime is 11863340483. The reversal of 11863340456 is 65404336811.

It can be written as a sum of positive squares in only one way, i.e., 10677915556 + 1185424900 = 103334^2 + 34430^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6126791 + ... + 6128726.

Almost surely, 2^11863340456 is an apocalyptic number.

It is an amenable number.

11863340456 is an abundant number, since it is smaller than the sum of its proper divisors (12586417954).

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

11863340456 is a wasteful number, since it uses less digits than its factorization.

11863340456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12255545 (or 12255530 counting only the distinct ones).

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

The spelling of 11863340456 in words is "eleven billion, eight hundred sixty-three million, three hundred forty thousand, four hundred fifty-six".