11115552044 has 12 divisors (see below), whose sum is σ = 19456134600. Its totient is φ = 5556656448.

The previous prime is 11115552001. The next prime is 11115552053. The reversal of 11115552044 is 44025551111.

11115552044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11115551998 and 11115552016.

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 3 ways as a sum of consecutive naturals, for example, 257354 + ... + 297425.

It is an arithmetic number, because the mean of its divisors is an integer number (1621344550).

Almost surely, 2^11115552044 is an apocalyptic number.

It is an amenable number.

11115552044 is a deficient number, since it is larger than the sum of its proper divisors (8340582556).

11115552044 is a wasteful number, since it uses less digits than its factorization.

11115552044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559792 (or 559790 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 29.

The spelling of 11115552044 in words is "eleven billion, one hundred fifteen million, five hundred fifty-two thousand, forty-four".