11223544434244 has 48 divisors (see below), whose sum is σ = 21014196296688. Its totient is φ = 5226413948928.

The previous prime is 11223544434211. The next prime is 11223544434247. The reversal of 11223544434244 is 44243444532211.

It can be written as a sum of positive squares in 8 ways, for example, as 753142794244 + 10470401640000 = 867838^2 + 3235800^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11223544434244.

It is not an unprimeable number, because it can be changed into a prime (11223544434247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43887612 + ... + 44142604.

It is an arithmetic number, because the mean of its divisors is an integer number (437795756181).

Almost surely, 2^{11223544434244} is an apocalyptic number.

It is an amenable number.

11223544434244 is a deficient number, since it is larger than the sum of its proper divisors (9790651862444).

11223544434244 is a wasteful number, since it uses less digits than its factorization.

11223544434244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261784 (or 261782 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 43.

Adding to 11223544434244 its reverse (44243444532211), we get a palindrome (55466988966455).

The spelling of 11223544434244 in words is "eleven trillion, two hundred twenty-three billion, five hundred forty-four million, four hundred thirty-four thousand, two hundred forty-four".