11422421204 has 12 divisors (see below), whose sum is σ = 19995896928. Its totient is φ = 5709307800.

The previous prime is 11422421201. The next prime is 11422421209. The reversal of 11422421204 is 40212422411.

It is a self number, because there is not a number n which added to its sum of digits gives 11422421204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11422421201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462152 + ... + 486239.

It is an arithmetic number, because the mean of its divisors is an integer number (1666324744).

Almost surely, 2^11422421204 is an apocalyptic number.

It is an amenable number.

11422421204 is a deficient number, since it is larger than the sum of its proper divisors (8573475724).

11422421204 is a wasteful number, since it uses less digits than its factorization.

11422421204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951406 (or 951404 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 11422421204 its reverse (40212422411), we get a palindrome (51634843615).

The spelling of 11422421204 in words is "eleven billion, four hundred twenty-two million, four hundred twenty-one thousand, two hundred four".