11320663 has 2 divisors, whose sum is σ = 11320664. Its totient is φ = 11320662.

The previous prime is 11320651. The next prime is 11320667. The reversal of 11320663 is 36602311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11320663 - 2⁹ = 11320151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11320667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660331 + 5660332.

It is an arithmetic number, because the mean of its divisors is an integer number (5660332).

Almost surely, 2^11320663 is an apocalyptic number.

11320663 is a deficient number, since it is larger than the sum of its proper divisors (1).

11320663 is an equidigital number, since it uses as much as digits as its factorization.

11320663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 11320663 is about 3364.6192949575. The cubic root of 11320663 is about 224.5383984994.

Adding to 11320663 its reverse (36602311), we get a palindrome (47922974).

The spelling of 11320663 in words is "eleven million, three hundred twenty thousand, six hundred sixty-three".