11528242573 has 2 divisors, whose sum is σ = 11528242574. Its totient is φ = 11528242572.

The previous prime is 11528242567. The next prime is 11528242591. The reversal of 11528242573 is 37524282511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6525085284 + 5003157289 = 80778^2 + 70733^2 .

It is an emirp because it is prime and its reverse (37524282511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11528242573 - 2¹³ = 11528234381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11528242513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5764121286 + 5764121287.

It is an arithmetic number, because the mean of its divisors is an integer number (5764121287).

Almost surely, 2^11528242573 is an apocalyptic number.

It is an amenable number.

11528242573 is a deficient number, since it is larger than the sum of its proper divisors (1).

11528242573 is an equidigital number, since it uses as much as digits as its factorization.

11528242573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 134400, while the sum is 40.

The spelling of 11528242573 in words is "eleven billion, five hundred twenty-eight million, two hundred forty-two thousand, five hundred seventy-three".