11530250523 has 48 divisors (see below), whose sum is σ = 18815981184. Its totient is φ = 6743076480.

The previous prime is 11530250521. The next prime is 11530250549. The reversal of 11530250523 is 32505203511.

It is a happy number.

11530250523 is a `hidden beast` number, since 1 + 153 + 0 + 2 + 505 + 2 + 3 = 666.

11530250523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11530250523 - 2¹ = 11530250521 is a prime.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 337015 + ... + 369647.

It is an arithmetic number, because the mean of its divisors is an integer number (391999608).

Almost surely, 2^11530250523 is an apocalyptic number.

11530250523 is a deficient number, since it is larger than the sum of its proper divisors (7285730661).

11530250523 is a wasteful number, since it uses less digits than its factorization.

11530250523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32776 (or 32773 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The spelling of 11530250523 in words is "eleven billion, five hundred thirty million, two hundred fifty thousand, five hundred twenty-three".