11320423124 has 12 divisors (see below), whose sum is σ = 19811624448. Its totient is φ = 5659959000.

The previous prime is 11320423111. The next prime is 11320423157. The reversal of 11320423124 is 42132402311.

It is a self number, because there is not a number n which added to its sum of digits gives 11320423124.

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, 67949 + ... + 165099.

It is an arithmetic number, because the mean of its divisors is an integer number (1650968704).

Almost surely, 2^11320423124 is an apocalyptic number.

It is an amenable number.

11320423124 is a deficient number, since it is larger than the sum of its proper divisors (8491201324).

11320423124 is a wasteful number, since it uses less digits than its factorization.

11320423124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126286 (or 126284 counting only the distinct ones).

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

Adding to 11320423124 its reverse (42132402311), we get a palindrome (53452825435).

The spelling of 11320423124 in words is "eleven billion, three hundred twenty million, four hundred twenty-three thousand, one hundred twenty-four".