11243203044 has 24 divisors (see below), whose sum is σ = 26664210048. Its totient is φ = 3686295840.

The previous prime is 11243203019. The next prime is 11243203063. The reversal of 11243203044 is 44030234211.

11243203044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11243203044³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7679052 + ... + 7680515.

It is an arithmetic number, because the mean of its divisors is an integer number (1111008752).

Almost surely, 2^11243203044 is an apocalyptic number.

It is an amenable number.

11243203044 is an abundant number, since it is smaller than the sum of its proper divisors (15421007004).

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

11243203044 is a wasteful number, since it uses less digits than its factorization.

11243203044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15359635 (or 15359633 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 11243203044 its reverse (44030234211), we get a palindrome (55273437255).

The spelling of 11243203044 in words is "eleven billion, two hundred forty-three million, two hundred three thousand, forty-four".