11065266 has 24 divisors (see below), whose sum is σ = 25385724. Its totient is φ = 3471360.

The previous prime is 11065261. The next prime is 11065289. The reversal of 11065266 is 66256011.

It is a happy number.

11065266 is a `hidden beast` number, since 1 + 1 + 0 + 652 + 6 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10055241 + 1010025 = 3171^2 + 1005^2 .

It is a super-2 number, since 2×11065266² = 244880223301512, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11065261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17775 + ... + 18386.

Almost surely, 2^11065266 is an apocalyptic number.

11065266 is an abundant number, since it is smaller than the sum of its proper divisors (14320458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11065266 is a wasteful number, since it uses less digits than its factorization.

11065266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36186 (or 36183 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 11065266 is about 3326.4494585068. The cubic root of 11065266 is about 222.8369913450.

The spelling of 11065266 in words is "eleven million, sixty-five thousand, two hundred sixty-six".