11223454424 has 64 divisors (see below), whose sum is σ = 26502685440. Its totient is φ = 4336778880.

The previous prime is 11223454421. The next prime is 11223454457. The reversal of 11223454424 is 42445432211.

11223454424 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 not an unprimeable number, because it can be changed into a prime (11223454421) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 147962 + ... + 210569.

It is an arithmetic number, because the mean of its divisors is an integer number (414104460).

Almost surely, 2^11223454424 is an apocalyptic number.

11223454424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11223454424 is an abundant number, since it is smaller than the sum of its proper divisors (15279231016).

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

11223454424 is a wasteful number, since it uses less digits than its factorization.

11223454424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358600 (or 358596 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

Adding to 11223454424 its reverse (42445432211), we get a palindrome (53668886635).

The spelling of 11223454424 in words is "eleven billion, two hundred twenty-three million, four hundred fifty-four thousand, four hundred twenty-four".