10899563 has 16 divisors (see below), whose sum is σ = 11793600. Its totient is φ = 10053120.

The previous prime is 10899529. The next prime is 10899587. The reversal of 10899563 is 36599801.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10899563 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10899563.

It is not an unprimeable number, because it can be changed into a prime (10899463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105770 + ... + 105872.

It is an arithmetic number, because the mean of its divisors is an integer number (737100).

Almost surely, 2^10899563 is an apocalyptic number.

10899563 is a deficient number, since it is larger than the sum of its proper divisors (894037).

10899563 is a wasteful number, since it uses less digits than its factorization.

10899563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 10899563 is about 3301.4486214388. The cubic root of 10899563 is about 221.7190599829.

The spelling of 10899563 in words is "ten million, eight hundred ninety-nine thousand, five hundred sixty-three".