11012244400 has 60 divisors (see below), whose sum is σ = 26560110312. Its totient is φ = 4387717120.

The previous prime is 11012244391. The next prime is 11012244403. The reversal of 11012244400 is 444221011.

It is not an unprimeable number, because it can be changed into a prime (11012244403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49239 + ... + 156361.

Almost surely, 2^11012244400 is an apocalyptic number.

11012244400 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 11012244400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13280055156).

11012244400 is an abundant number, since it is smaller than the sum of its proper divisors (15547865912).

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

11012244400 is a wasteful number, since it uses less digits than its factorization.

11012244400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107398 (or 107387 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 11012244400 its reverse (444221011), we get a palindrome (11456465411).

The spelling of 11012244400 in words is "eleven billion, twelve million, two hundred forty-four thousand, four hundred".