11000065 has 4 divisors (see below), whose sum is σ = 13200084. Its totient is φ = 8800048.

The previous prime is 11000057. The next prime is 11000081. The reversal of 11000065 is 56000011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6801664 + 4198401 = 2608^2 + 2049^2 .

It is a cyclic number.

It is not a de Polignac number, because 11000065 - 2³ = 11000057 is a prime.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100002 + ... + 1100011.

It is an arithmetic number, because the mean of its divisors is an integer number (3300021).

Almost surely, 2^11000065 is an apocalyptic number.

It is an amenable number.

11000065 is a deficient number, since it is larger than the sum of its proper divisors (2200019).

11000065 is an equidigital number, since it uses as much as digits as its factorization.

11000065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200018.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 11000065 is about 3316.6345894596. The cubic root of 11000065 is about 222.3984471128.

Adding to 11000065 its reverse (56000011), we get a palindrome (67000076).

It can be divided in two parts, 1100006 and 5, that added together give a palindrome (1100011).

The spelling of 11000065 in words is "eleven million, sixty-five", and thus it is an aban number and an uban number.