11055566 has 8 divisors (see below), whose sum is σ = 16601760. Its totient is φ = 5521648.

The previous prime is 11055557. The next prime is 11055599. The reversal of 11055566 is 66555011.

11055566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent 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, 326 + ... + 4713.

It is an arithmetic number, because the mean of its divisors is an integer number (2075220).

Almost surely, 2^11055566 is an apocalyptic number.

11055566 is a deficient number, since it is larger than the sum of its proper divisors (5546194).

11055566 is a wasteful number, since it uses less digits than its factorization.

11055566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6138.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 11055566 is about 3324.9911278077. The cubic root of 11055566 is about 222.7718580793.

The spelling of 11055566 in words is "eleven million, fifty-five thousand, five hundred sixty-six".