11043244400 has 60 divisors (see below), whose sum is σ = 26678151864. Its totient is φ = 4392864000.

The previous prime is 11043244369. The next prime is 11043244417. The reversal of 11043244400 is 444234011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3866 + ... + 148665.

Almost surely, 2^11043244400 is an apocalyptic number.

11043244400 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 11043244400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13339075932).

11043244400 is an abundant number, since it is smaller than the sum of its proper divisors (15634907464).

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

11043244400 is a wasteful number, since it uses less digits than its factorization.

11043244400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152730 (or 152719 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 11043244400 its reverse (444234011), we get a palindrome (11487478411).

The spelling of 11043244400 in words is "eleven billion, forty-three million, two hundred forty-four thousand, four hundred".