11044656244640 has 24 divisors (see below), whose sum is σ = 26093000378340. Its totient is φ = 4417862497792.

The previous prime is 11044656244631. The next prime is 11044656244681. The reversal of 11044656244640 is 4644265644011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10300736194576 + 743920050064 = 3209476^2 + 862508^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34514550605 + ... + 34514550924.

Almost surely, 2^{11044656244640} is an apocalyptic number.

11044656244640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11044656244640 is an abundant number, since it is smaller than the sum of its proper divisors (15048344133700).

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

11044656244640 is an equidigital number, since it uses as much as digits as its factorization.

11044656244640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69029101544 (or 69029101536 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 47.

The spelling of 11044656244640 in words is "eleven trillion, forty-four billion, six hundred fifty-six million, two hundred forty-four thousand, six hundred forty".