11443111124 has 24 divisors (see below), whose sum is σ = 20380852800. Its totient is φ = 5620162880.

The previous prime is 11443111091. The next prime is 11443111177. The reversal of 11443111124 is 42111134411.

It is a self number, because there is not a number n which added to its sum of digits gives 11443111124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292904 + ... + 329664.

It is an arithmetic number, because the mean of its divisors is an integer number (849202200).

Almost surely, 2^11443111124 is an apocalyptic number.

It is an amenable number.

11443111124 is a deficient number, since it is larger than the sum of its proper divisors (8937741676).

11443111124 is a wasteful number, since it uses less digits than its factorization.

11443111124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38143 (or 38141 counting only the distinct ones).

The product of its digits is 384, while the sum is 23.

Adding to 11443111124 its reverse (42111134411), we get a palindrome (53554245535).

The spelling of 11443111124 in words is "eleven billion, four hundred forty-three million, one hundred eleven thousand, one hundred twenty-four".