11003222044 has 12 divisors (see below), whose sum is σ = 19295841600. Its totient is φ = 5490124448.

The previous prime is 11003221979. The next prime is 11003222059. The reversal of 11003222044 is 44022230011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2869489 + ... + 2873320.

It is an arithmetic number, because the mean of its divisors is an integer number (1607986800).

Almost surely, 2^11003222044 is an apocalyptic number.

It is an amenable number.

11003222044 is a deficient number, since it is larger than the sum of its proper divisors (8292619556).

11003222044 is a wasteful number, since it uses less digits than its factorization.

11003222044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5743292 (or 5743290 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 11003222044 its reverse (44022230011), we get a palindrome (55025452055).

The spelling of 11003222044 in words is "eleven billion, three million, two hundred twenty-two thousand, forty-four".