11930132568 has 128 divisors (see below), whose sum is σ = 33072883200. Its totient is φ = 3567015936.

The previous prime is 11930132531. The next prime is 11930132569. The reversal of 11930132568 is 86523103911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11930132569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2747343 + ... + 2751681.

It is an arithmetic number, because the mean of its divisors is an integer number (258381900).

Almost surely, 2^11930132568 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 11930132568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16536441600).

11930132568 is an abundant number, since it is smaller than the sum of its proper divisors (21142750632).

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

11930132568 is a wasteful number, since it uses less digits than its factorization.

11930132568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4681 (or 4677 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 11930132568 in words is "eleven billion, nine hundred thirty million, one hundred thirty-two thousand, five hundred sixty-eight".