11030543525 has 6 divisors (see below), whose sum is σ = 13677874002. Its totient is φ = 8824434800.

The previous prime is 11030543519. The next prime is 11030543569. The reversal of 11030543525 is 52534503011.

11030543525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 20448484 + 11010095041 = 4522^2 + 104929^2 .

It is not a de Polignac number, because 11030543525 - 2³² = 6735576229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 220610846 + ... + 220610895.

It is an arithmetic number, because the mean of its divisors is an integer number (2279645667).

Almost surely, 2^11030543525 is an apocalyptic number.

It is an amenable number.

11030543525 is a deficient number, since it is larger than the sum of its proper divisors (2647330477).

11030543525 is an equidigital number, since it uses as much as digits as its factorization.

11030543525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441221751 (or 441221746 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 11030543525 in words is "eleven billion, thirty million, five hundred forty-three thousand, five hundred twenty-five".