8604521011 has 2 divisors, whose sum is σ = 8604521012. Its totient is φ = 8604521010.

The previous prime is 8604520999. The next prime is 8604521041. The reversal of 8604521011 is 1101254068.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8604521011 - 2¹¹ = 8604518963 is a prime.

It is not a weakly prime, because it can be changed into another prime (8604521041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4302260505 + 4302260506.

It is an arithmetic number, because the mean of its divisors is an integer number (4302260506).

Almost surely, 2^8604521011 is an apocalyptic number.

8604521011 is a deficient number, since it is larger than the sum of its proper divisors (1).

8604521011 is an equidigital number, since it uses as much as digits as its factorization.

8604521011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 8604521011 is about 92760.5574099250. The cubic root of 8604521011 is about 2049.1585688961.

Adding to 8604521011 its reverse (1101254068), we get a palindrome (9705775079).

The spelling of 8604521011 in words is "eight billion, six hundred four million, five hundred twenty-one thousand, eleven".