11089563 has 8 divisors (see below), whose sum is σ = 14821968. Its totient is φ = 7375104.

The previous prime is 11089553. The next prime is 11089577. The reversal of 11089563 is 36598011.

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

It is not a de Polignac number, because 11089563 - 2⁵ = 11089531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11089523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2970 + ... + 5567.

It is an arithmetic number, because the mean of its divisors is an integer number (1852746).

Almost surely, 2^11089563 is an apocalyptic number.

11089563 is a deficient number, since it is larger than the sum of its proper divisors (3732405).

11089563 is an equidigital number, since it uses as much as digits as its factorization.

11089563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8973.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 11089563 is about 3330.0995480616. The cubic root of 11089563 is about 222.9999731880. Note that the first 4 decimals are identical.

The spelling of 11089563 in words is "eleven million, eighty-nine thousand, five hundred sixty-three".