11704643344 has 135 divisors (see below), whose sum is σ = 25348063167. Its totient is φ = 5234568192.

The previous prime is 11704643303. The next prime is 11704643347. The reversal of 11704643344 is 44334640711.

The square root of 11704643344 is 108188.

It is a perfect power (a square), and thus also a powerful number.

11704643344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5444668944 + 6259974400 = 73788^2 + 79120^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11704643347) 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 26 ways as a sum of consecutive naturals, for example, 272200987 + ... + 272201029.

Almost surely, 2^11704643344 is an apocalyptic number.

11704643344 is the 108188-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11704643344

11704643344 is an abundant number, since it is smaller than the sum of its proper divisors (13643419823).

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

11704643344 is an equidigital number, since it uses as much as digits as its factorization.

11704643344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 11704643344 in words is "eleven billion, seven hundred four million, six hundred forty-three thousand, three hundred forty-four".