11530250524 has 24 divisors (see below), whose sum is σ = 21733128368. Its totient is φ = 5320909440.

The previous prime is 11530250521. The next prime is 11530250549. The reversal of 11530250524 is 42505203511.

It is a junction number, because it is equal to n+sod(n) for n = 11530250492 and 11530250501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11530250521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570439 + ... + 590305.

Almost surely, 2^11530250524 is an apocalyptic number.

It is an amenable number.

11530250524 is a deficient number, since it is larger than the sum of its proper divisors (10202877844).

11530250524 is a wasteful number, since it uses less digits than its factorization.

11530250524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31045 (or 31043 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 11530250524 in words is "eleven billion, five hundred thirty million, two hundred fifty thousand, five hundred twenty-four".