11143200044 has 12 divisors (see below), whose sum is σ = 19502788368. Its totient is φ = 5570974800.

The previous prime is 11143200017. The next prime is 11143200059. The reversal of 11143200044 is 44000234111.

It is a junction number, because it is equal to n+sod(n) for n = 11143199989 and 11143200025.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114992 + ... + 188439.

It is an arithmetic number, because the mean of its divisors is an integer number (1625232364).

Almost surely, 2^11143200044 is an apocalyptic number.

It is an amenable number.

11143200044 is a deficient number, since it is larger than the sum of its proper divisors (8359588324).

11143200044 is a wasteful number, since it uses less digits than its factorization.

11143200044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312616 (or 312614 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11143200044 its reverse (44000234111), we get a palindrome (55143434155).

The spelling of 11143200044 in words is "eleven billion, one hundred forty-three million, two hundred thousand, forty-four".