11044494720 has 1024 divisors, whose sum is σ = 48858163200. Its totient is φ = 2300313600.

The previous prime is 11044494707. The next prime is 11044494731. The reversal of 11044494720 is 2749444011.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 84309055 + ... + 84309185.

It is an arithmetic number, because the mean of its divisors is an integer number (47713050).

Almost surely, 2^11044494720 is an apocalyptic number.

11044494720 is a gapful number since it is divisible by the number (10) 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 11044494720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24429081600).

11044494720 is an abundant number, since it is smaller than the sum of its proper divisors (37813668480).

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

11044494720 is a wasteful number, since it uses less digits than its factorization.

11044494720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 11044494720 in words is "eleven billion, forty-four million, four hundred ninety-four thousand, seven hundred twenty".