11707844328 has 80 divisors (see below), whose sum is σ = 32828144580. Its totient is φ = 3898409472.

The previous prime is 11707844321. The next prime is 11707844383. The reversal of 11707844328 is 82344870711.

11707844328 is a `hidden beast` number, since 117 + 0 + 78 + 443 + 28 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11167839684 + 540004644 = 105678^2 + 23238^2 .

It is not an unprimeable number, because it can be changed into a prime (11707844321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 623850 + ... + 642342.

Almost surely, 2^11707844328 is an apocalyptic number.

11707844328 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 11707844328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16414072290).

11707844328 is an abundant number, since it is smaller than the sum of its proper divisors (21120300252).

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

11707844328 is a wasteful number, since it uses less digits than its factorization.

11707844328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19488 (or 19475 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 11707844328 in words is "eleven billion, seven hundred seven million, eight hundred forty-four thousand, three hundred twenty-eight".