11066635 has 4 divisors (see below), whose sum is σ = 13279968. Its totient is φ = 8853304.

The previous prime is 11066621. The next prime is 11066641. The reversal of 11066635 is 53666011.

11066635 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53666011 = 7 ⋅7666573.

It is a cyclic number.

It is not a de Polignac number, because 11066635 - 2⁹ = 11066123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106659 + ... + 1106668.

It is an arithmetic number, because the mean of its divisors is an integer number (3319992).

Almost surely, 2^11066635 is an apocalyptic number.

11066635 is a deficient number, since it is larger than the sum of its proper divisors (2213333).

11066635 is an equidigital number, since it uses as much as digits as its factorization.

11066635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213332.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 11066635 is about 3326.6552271012. The cubic root of 11066635 is about 222.8461807990.

The spelling of 11066635 in words is "eleven million, sixty-six thousand, six hundred thirty-five".