11055663 has 32 divisors (see below), whose sum is σ = 18009600. Its totient is φ = 6671808.

The previous prime is 11055659. The next prime is 11055673. The reversal of 11055663 is 36655011.

It is a happy number.

11055663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11055663 - 2² = 11055659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11055673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11331 + ... + 12267.

It is an arithmetic number, because the mean of its divisors is an integer number (562800).

Almost surely, 2^11055663 is an apocalyptic number.

11055663 is a deficient number, since it is larger than the sum of its proper divisors (6953937).

11055663 is a wasteful number, since it uses less digits than its factorization.

11055663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 11055663 is about 3325.0057142808. The cubic root of 11055663 is about 222.7725096005.

The spelling of 11055663 in words is "eleven million, fifty-five thousand, six hundred sixty-three".