11626615368 has 128 divisors (see below), whose sum is σ = 33812524800. Its totient is φ = 3694699008.

The previous prime is 11626615361. The next prime is 11626615381. The reversal of 11626615368 is 86351662611.

11626615368 is a `hidden beast` number, since 1 + 1 + 6 + 26 + 615 + 3 + 6 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (11626615361) 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, 1551246 + ... + 1558722.

It is an arithmetic number, because the mean of its divisors is an integer number (264160350).

Almost surely, 2^11626615368 is an apocalyptic number.

11626615368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11626615368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16906262400).

11626615368 is an abundant number, since it is smaller than the sum of its proper divisors (22185909432).

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

11626615368 is a wasteful number, since it uses less digits than its factorization.

11626615368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7828 (or 7818 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The spelling of 11626615368 in words is "eleven billion, six hundred twenty-six million, six hundred fifteen thousand, three hundred sixty-eight".