11044408320 has 616 divisors, whose sum is σ = 43494492240. Its totient is φ = 2667479040.

The previous prime is 11044408313. The next prime is 11044408367. The reversal of 11044408320 is 2380444011.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 41057146 + ... + 41057414.

Almost surely, 2^11044408320 is an apocalyptic number.

11044408320 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 11044408320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21747246120).

11044408320 is an abundant number, since it is smaller than the sum of its proper divisors (32450083920).

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

11044408320 is an equidigital number, since it uses as much as digits as its factorization.

11044408320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The spelling of 11044408320 in words is "eleven billion, forty-four million, four hundred eight thousand, three hundred twenty".