11000563 has 16 divisors (see below), whose sum is σ = 13374720. Its totient is φ = 8837856.

The previous prime is 11000537. The next prime is 11000569. The reversal of 11000563 is 36500011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11000563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000569) 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, 13845 + ... + 14617.

It is an arithmetic number, because the mean of its divisors is an integer number (835920).

Almost surely, 2^11000563 is an apocalyptic number.

11000563 is a deficient number, since it is larger than the sum of its proper divisors (2374157).

11000563 is a wasteful number, since it uses less digits than its factorization.

11000563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 11000563 is about 3316.7096647129. The cubic root of 11000563 is about 222.4018032370.

Adding to 11000563 its reverse (36500011), we get a palindrome (47500574).

The spelling of 11000563 in words is "eleven million, five hundred sixty-three", and thus it is an aban number.