8522011 has 4 divisors (see below), whose sum is σ = 8569800. Its totient is φ = 8474224.

The previous prime is 8522009. The next prime is 8522021. The reversal of 8522011 is 1102258.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1102258 = 2 ⋅551129.

It is a cyclic number.

It is not a de Polignac number, because 8522011 - 2¹ = 8522009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8522011.

It is not an unprimeable number, because it can be changed into a prime (8522021) 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, 23626 + ... + 23983.

It is an arithmetic number, because the mean of its divisors is an integer number (2142450).

Almost surely, 2^8522011 is an apocalyptic number.

8522011 is a deficient number, since it is larger than the sum of its proper divisors (47789).

8522011 is a wasteful number, since it uses less digits than its factorization.

8522011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47788.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 8522011 is about 2919.2483621645. The cubic root of 8522011 is about 204.2587626898.

Adding to 8522011 its reverse (1102258), we get a palindrome (9624269).

The spelling of 8522011 in words is "eight million, five hundred twenty-two thousand, eleven".