11431045524 has 48 divisors (see below), whose sum is σ = 28173178880. Its totient is φ = 3601674720.

The previous prime is 11431045523. The next prime is 11431045543. The reversal of 11431045524 is 42554013411.

It is a junction number, because it is equal to n+sod(n) for n = 11431045491 and 11431045500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11431045523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341314 + ... + 373305.

Almost surely, 2^11431045524 is an apocalyptic number.

It is an amenable number.

11431045524 is an abundant number, since it is smaller than the sum of its proper divisors (16742133356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11431045524 is a wasteful number, since it uses less digits than its factorization.

11431045524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714700 (or 714698 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 11431045524 its reverse (42554013411), we get a palindrome (53985058935).

The spelling of 11431045524 in words is "eleven billion, four hundred thirty-one million, forty-five thousand, five hundred twenty-four".