11245563 has 12 divisors (see below), whose sum is σ = 18564208. Its totient is φ = 6426000.

The previous prime is 11245561. The next prime is 11245573. The reversal of 11245563 is 36554211.

It is not a de Polignac number, because 11245563 - 2¹ = 11245561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11245561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89188 + ... + 89313.

Almost surely, 2^11245563 is an apocalyptic number.

11245563 is a deficient number, since it is larger than the sum of its proper divisors (7318645).

11245563 is a wasteful number, since it uses less digits than its factorization.

11245563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178514 (or 178511 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 11245563 is about 3353.4404721122. The cubic root of 11245563 is about 224.0407756871.

Adding to 11245563 its reverse (36554211), we get a palindrome (47799774).

The spelling of 11245563 in words is "eleven million, two hundred forty-five thousand, five hundred sixty-three".