11066805 has 24 divisors (see below), whose sum is σ = 19420128. Its totient is φ = 5829216.

The previous prime is 11066791. The next prime is 11066819. The reversal of 11066805 is 50866011.

It is an interprime number because it is at equal distance from previous prime (11066791) and next prime (11066819).

It is not a de Polignac number, because 11066805 - 2⁴ = 11066789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2254 + ... + 5216.

It is an arithmetic number, because the mean of its divisors is an integer number (809172).

Almost surely, 2^11066805 is an apocalyptic number.

11066805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11066805 is a deficient number, since it is larger than the sum of its proper divisors (8353323).

11066805 is a wasteful number, since it uses less digits than its factorization.

11066805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3057 (or 3054 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 11066805 is about 3326.6807781932. The cubic root of 11066805 is about 222.8473218763.

The spelling of 11066805 in words is "eleven million, sixty-six thousand, eight hundred five".