11066081 has 16 divisors (see below), whose sum is σ = 12474000. Its totient is φ = 9746688.

The previous prime is 11066063. The next prime is 11066089. The reversal of 11066081 is 18066011.

It is a happy number.

11066081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 70225 + 10995856 = 265^2 + 3316^2 .

It is a cyclic number.

It is not a de Polignac number, because 11066081 - 2¹⁰ = 11065057 is a prime.

It is a super-2 number, since 2×11066081² = 244916297397122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11066089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56075 + ... + 56271.

It is an arithmetic number, because the mean of its divisors is an integer number (779625).

Almost surely, 2^11066081 is an apocalyptic number.

It is an amenable number.

11066081 is a deficient number, since it is larger than the sum of its proper divisors (1407919).

11066081 is a wasteful number, since it uses less digits than its factorization.

11066081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 11066081 is about 3326.5719592397. The cubic root of 11066081 is about 222.8424621485.

The spelling of 11066081 in words is "eleven million, sixty-six thousand, eighty-one".