11560563 has 20 divisors (see below), whose sum is σ = 19737520. Its totient is φ = 6605712.

The previous prime is 11560553. The next prime is 11560573. The reversal of 11560563 is 36506511.

It is a happy number.

11560563 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11560553) and next prime (11560573).

It is not a de Polignac number, because 11560563 - 2⁴ = 11560547 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11560553) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9628 + ... + 10761.

It is an arithmetic number, because the mean of its divisors is an integer number (986876).

Almost surely, 2^11560563 is an apocalyptic number.

11560563 is a deficient number, since it is larger than the sum of its proper divisors (8176957).

11560563 is an equidigital number, since it uses as much as digits as its factorization.

11560563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20408 (or 20399 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 11560563 is about 3400.0827931096. The cubic root of 11560563 is about 226.1134145034.

The spelling of 11560563 in words is "eleven million, five hundred sixty thousand, five hundred sixty-three".