11123444424 has 16 divisors (see below), whose sum is σ = 27808611120. Its totient is φ = 3707814800.

The previous prime is 11123444399. The next prime is 11123444429. The reversal of 11123444424 is 42444432111.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 11123444391 and 11123444400.

It is not an unprimeable number, because it can be changed into a prime (11123444429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231738402 + ... + 231738449.

It is an arithmetic number, because the mean of its divisors is an integer number (1738038195).

Almost surely, 2^11123444424 is an apocalyptic number.

It is an amenable number.

11123444424 is an abundant number, since it is smaller than the sum of its proper divisors (16685166696).

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

11123444424 is a wasteful number, since it uses less digits than its factorization.

11123444424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463476860 (or 463476856 counting only the distinct ones).

The product of its digits is 12288, while the sum is 30.

Adding to 11123444424 its reverse (42444432111), we get a palindrome (53567876535).

The spelling of 11123444424 in words is "eleven billion, one hundred twenty-three million, four hundred forty-four thousand, four hundred twenty-four".