11326644216 has 192 divisors, whose sum is σ = 32691859200. Its totient is φ = 3535386624.

The previous prime is 11326644209. The next prime is 11326644221. The reversal of 11326644216 is 61244662311.

11326644216 is a `hidden beast` number, since 1 + 1 + 3 + 2 + 6 + 644 + 2 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17187295 + ... + 17187953.

It is an arithmetic number, because the mean of its divisors is an integer number (170270100).

Almost surely, 2^11326644216 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 11326644216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16345929600).

11326644216 is an abundant number, since it is smaller than the sum of its proper divisors (21365214984).

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

11326644216 is a wasteful number, since it uses less digits than its factorization.

11326644216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898 (or 891 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The spelling of 11326644216 in words is "eleven billion, three hundred twenty-six million, six hundred forty-four thousand, two hundred sixteen".