11865950304 has 96 divisors (see below), whose sum is σ = 33633976320. Its totient is φ = 3641283072.

The previous prime is 11865950279. The next prime is 11865950353. The reversal of 11865950304 is 40305956811.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

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, 460449 + ... + 485535.

It is an arithmetic number, because the mean of its divisors is an integer number (350353920).

Almost surely, 2^11865950304 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 11865950304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16816988160).

11865950304 is an abundant number, since it is smaller than the sum of its proper divisors (21768026016).

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

11865950304 is a wasteful number, since it uses less digits than its factorization.

11865950304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25492 (or 25484 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 11865950304 in words is "eleven billion, eight hundred sixty-five million, nine hundred fifty thousand, three hundred four".