11313663 has 16 divisors (see below), whose sum is σ = 15724800. Its totient is φ = 7229120.

The previous prime is 11313649. The next prime is 11313689. The reversal of 11313663 is 36631311.

11313663 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11313663 - 2¹⁸ = 11051519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6478 + ... + 8036.

It is an arithmetic number, because the mean of its divisors is an integer number (982800).

Almost surely, 2^11313663 is an apocalyptic number.

11313663 is a deficient number, since it is larger than the sum of its proper divisors (4411137).

11313663 is a wasteful number, since it uses less digits than its factorization.

11313663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662.

The product of its digits is 972, while the sum is 24.

The square root of 11313663 is about 3363.5788975435. The cubic root of 11313663 is about 224.4921087234.

Adding to 11313663 its reverse (36631311), we get a palindrome (47944974).

The spelling of 11313663 in words is "eleven million, three hundred thirteen thousand, six hundred sixty-three".