11213224404 has 24 divisors (see below), whose sum is σ = 26178256608. Its totient is φ = 3735732000.

The previous prime is 11213224367. The next prime is 11213224447. The reversal of 11213224404 is 40442231211.

11213224404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11213224404² (a number of 21 digits) contains 22 as substring.

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, 227847 + ... + 272654.

It is an arithmetic number, because the mean of its divisors is an integer number (1090760692).

Almost surely, 2^11213224404 is an apocalyptic number.

It is an amenable number.

11213224404 is an abundant number, since it is smaller than the sum of its proper divisors (14965032204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11213224404 is a wasteful number, since it uses less digits than its factorization.

11213224404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502375 (or 502373 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11213224404 its reverse (40442231211), we get a palindrome (51655455615).

The spelling of 11213224404 in words is "eleven billion, two hundred thirteen million, two hundred twenty-four thousand, four hundred four".