11043221404 has 24 divisors (see below), whose sum is σ = 19831981680. Its totient is φ = 5378440704.

The previous prime is 11043221341. The next prime is 11043221443. The reversal of 11043221404 is 40412234011.

It is a happy number.

11043221404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 157909 + ... + 216844.

It is an arithmetic number, because the mean of its divisors is an integer number (826332570).

Almost surely, 2^11043221404 is an apocalyptic number.

It is an amenable number.

11043221404 is a deficient number, since it is larger than the sum of its proper divisors (8788760276).

11043221404 is a wasteful number, since it uses less digits than its factorization.

11043221404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374949 (or 374947 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11043221404 its reverse (40412234011), we get a palindrome (51455455415).

The spelling of 11043221404 in words is "eleven billion, forty-three million, two hundred twenty-one thousand, four hundred four".