11124403423 has 16 divisors (see below), whose sum is σ = 13505536000. Its totient is φ = 8950463712.

The previous prime is 11124403403. The next prime is 11124403427. The reversal of 11124403423 is 32430442111.

It is a cyclic number.

It is not a de Polignac number, because 11124403423 - 2¹³ = 11124395231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124403427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369183 + ... + 398176.

It is an arithmetic number, because the mean of its divisors is an integer number (844096000).

Almost surely, 2^11124403423 is an apocalyptic number.

11124403423 is a deficient number, since it is larger than the sum of its proper divisors (2381132577).

11124403423 is a wasteful number, since it uses less digits than its factorization.

11124403423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767494.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11124403423 its reverse (32430442111), we get a palindrome (43554845534).

The spelling of 11124403423 in words is "eleven billion, one hundred twenty-four million, four hundred three thousand, four hundred twenty-three".