11010561 has 8 divisors (see below), whose sum is σ = 14921664. Its totient is φ = 7219920.

The previous prime is 11010551. The next prime is 11010569. The reversal of 11010561 is 16501011.

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

It is not a de Polignac number, because 11010561 - 2⁵ = 11010529 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11010561.

It is not an unprimeable number, because it can be changed into a prime (11010569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29901 + ... + 30266.

It is an arithmetic number, because the mean of its divisors is an integer number (1865208).

Almost surely, 2^11010561 is an apocalyptic number.

It is an amenable number.

11010561 is a deficient number, since it is larger than the sum of its proper divisors (3911103).

11010561 is an equidigital number, since it uses as much as digits as its factorization.

11010561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60231.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 11010561 is about 3318.2165390462. The cubic root of 11010561 is about 222.4691603934.

Adding to 11010561 its reverse (16501011), we get a palindrome (27511572).

The spelling of 11010561 in words is "eleven million, ten thousand, five hundred sixty-one".