8528319911 has 4 divisors (see below), whose sum is σ = 8612758824. Its totient is φ = 8443881000.

The previous prime is 8528319907. The next prime is 8528319979. The reversal of 8528319911 is 1199138258.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8528319911 - 2² = 8528319907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8528319211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42219305 + ... + 42219506.

It is an arithmetic number, because the mean of its divisors is an integer number (2153189706).

Almost surely, 2^8528319911 is an apocalyptic number.

8528319911 is a deficient number, since it is larger than the sum of its proper divisors (84438913).

8528319911 is a wasteful number, since it uses less digits than its factorization.

8528319911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84438912.

The product of its digits is 155520, while the sum is 47.

The square root of 8528319911 is about 92348.9031391278. The cubic root of 8528319911 is about 2043.0915503994.

The spelling of 8528319911 in words is "eight billion, five hundred twenty-eight million, three hundred nineteen thousand, nine hundred eleven".