11431003124 has 12 divisors (see below), whose sum is σ = 20286006048. Its totient is φ = 5635001400.

The previous prime is 11431003097. The next prime is 11431003127. The reversal of 11431003124 is 42130013411.

It is a junction number, because it is equal to n+sod(n) for n = 11431003096 and 11431003105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11431003127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20124722 + ... + 20125289.

It is an arithmetic number, because the mean of its divisors is an integer number (1690500504).

Almost surely, 2^11431003124 is an apocalyptic number.

It is an amenable number.

11431003124 is a deficient number, since it is larger than the sum of its proper divisors (8855002924).

11431003124 is a wasteful number, since it uses less digits than its factorization.

11431003124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40250086 (or 40250084 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11431003124 its reverse (42130013411), we get a palindrome (53561016535).

The spelling of 11431003124 in words is "eleven billion, four hundred thirty-one million, three thousand, one hundred twenty-four".