11243404044 has 48 divisors (see below), whose sum is σ = 29178738400. Its totient is φ = 3744050688.

The previous prime is 11243404031. The next prime is 11243404079. The reversal of 11243404044 is 44040434211.

11243404044 is a `hidden beast` number, since 11 + 243 + 4 + 0 + 404 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11243403999 and 11243404017.

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, 57384 + ... + 160560.

Almost surely, 2^11243404044 is an apocalyptic number.

It is an amenable number.

11243404044 is an abundant number, since it is smaller than the sum of its proper divisors (17935334356).

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

11243404044 is a wasteful number, since it uses less digits than its factorization.

11243404044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104199 (or 104191 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 11243404044 its reverse (44040434211), we get a palindrome (55283838255).

The spelling of 11243404044 in words is "eleven billion, two hundred forty-three million, four hundred four thousand, forty-four".