11323420124 has 12 divisors (see below), whose sum is σ = 19833638664. Its totient is φ = 5656666224.

The previous prime is 11323420091. The next prime is 11323420159. The reversal of 11323420124 is 42102432311.

It is a self number, because there is not a number n which added to its sum of digits gives 11323420124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1255907 + ... + 1264890.

It is an arithmetic number, because the mean of its divisors is an integer number (1652803222).

Almost surely, 2^11323420124 is an apocalyptic number.

It is an amenable number.

11323420124 is a deficient number, since it is larger than the sum of its proper divisors (8510218540).

11323420124 is a wasteful number, since it uses less digits than its factorization.

11323420124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521924 (or 2521922 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11323420124 its reverse (42102432311), we get a palindrome (53425852435).

The spelling of 11323420124 in words is "eleven billion, three hundred twenty-three million, four hundred twenty thousand, one hundred twenty-four".