11042003213204 has 24 divisors (see below), whose sum is σ = 19788039737928. Its totient is φ = 5389335136640.

The previous prime is 11042003213159. The next prime is 11042003213233. The reversal of 11042003213204 is 40231230024011.

It can be written as a sum of positive squares in 4 ways, for example, as 6453367961104 + 4588635252100 = 2540348^2 + 2142110^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11042003213204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132153467 + ... + 132236994.

It is an arithmetic number, because the mean of its divisors is an integer number (824501655747).

Almost surely, 2^{11042003213204} is an apocalyptic number.

It is an amenable number.

11042003213204 is a deficient number, since it is larger than the sum of its proper divisors (8746036524724).

11042003213204 is a wasteful number, since it uses less digits than its factorization.

11042003213204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264390715 (or 264390713 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11042003213204 its reverse (40231230024011), we get a palindrome (51273233237215).

The spelling of 11042003213204 in words is "eleven trillion, forty-two billion, three million, two hundred thirteen thousand, two hundred four".