11313563 has 2 divisors, whose sum is σ = 11313564. Its totient is φ = 11313562.

The previous prime is 11313559. The next prime is 11313571. The reversal of 11313563 is 36531311.

It is a happy number.

11313563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (36531311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11313563 - 2² = 11313559 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11313583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656781 + 5656782.

It is an arithmetic number, because the mean of its divisors is an integer number (5656782).

Almost surely, 2^11313563 is an apocalyptic number.

11313563 is a deficient number, since it is larger than the sum of its proper divisors (1).

11313563 is an equidigital number, since it uses as much as digits as its factorization.

11313563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 810, while the sum is 23.

The square root of 11313563 is about 3363.5640323918. The cubic root of 11313563 is about 224.4914473026.

Adding to 11313563 its reverse (36531311), we get a palindrome (47844874).

The spelling of 11313563 in words is "eleven million, three hundred thirteen thousand, five hundred sixty-three".