11143322044 has 12 divisors (see below), whose sum is σ = 20647920384. Its totient is φ = 5243916224.

The previous prime is 11143322039. The next prime is 11143322051. The reversal of 11143322044 is 44022334111.

It is a congruent number.

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, 81936124 + ... + 81936259.

It is an arithmetic number, because the mean of its divisors is an integer number (1720660032).

Almost surely, 2^11143322044 is an apocalyptic number.

It is an amenable number.

11143322044 is a deficient number, since it is larger than the sum of its proper divisors (9504598340).

11143322044 is a wasteful number, since it uses less digits than its factorization.

11143322044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163872404 (or 163872402 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11143322044 its reverse (44022334111), we get a palindrome (55165656155).

The spelling of 11143322044 in words is "eleven billion, one hundred forty-three million, three hundred twenty-two thousand, forty-four".