11643696108 has 192 divisors, whose sum is σ = 33895895040. Its totient is φ = 3425932800.

The previous prime is 11643696101. The next prime is 11643696139. The reversal of 11643696108 is 80169634611.

11643696108 is a `hidden beast` number, since 116 + 436 + 96 + 10 + 8 = 666.

11643696108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (11643696101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13491685 + ... + 13492547.

It is an arithmetic number, because the mean of its divisors is an integer number (176541120).

Almost surely, 2^11643696108 is an apocalyptic number.

11643696108 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 11643696108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16947947520).

11643696108 is an abundant number, since it is smaller than the sum of its proper divisors (22252198932).

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

11643696108 is a wasteful number, since it uses less digits than its factorization.

11643696108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205 (or 1197 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 11643696108 in words is "eleven billion, six hundred forty-three million, six hundred ninety-six thousand, one hundred eight".