11103200444 has 48 divisors (see below), whose sum is σ = 22642454016. Its totient is φ = 4665211200.

The previous prime is 11103200431. The next prime is 11103200453. The reversal of 11103200444 is 44400230111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3160649 + ... + 3164159.

It is an arithmetic number, because the mean of its divisors is an integer number (471717792).

Almost surely, 2^11103200444 is an apocalyptic number.

11103200444 is a gapful number since it is divisible by the number (14) 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 11103200444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11321227008).

11103200444 is an abundant number, since it is smaller than the sum of its proper divisors (11539253572).

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

11103200444 is a wasteful number, since it uses less digits than its factorization.

11103200444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5706 (or 5704 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11103200444 its reverse (44400230111), we get a palindrome (55503430555).

The spelling of 11103200444 in words is "eleven billion, one hundred three million, two hundred thousand, four hundred forty-four".