11663329 has 2 divisors, whose sum is σ = 11663330. Its totient is φ = 11663328.

The previous prime is 11663303. The next prime is 11663341. The reversal of 11663329 is 92336611.

11663329 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10336225 + 1327104 = 3215^2 + 1152^2 .

It is a cyclic number.

It is not a de Polignac number, because 11663329 - 2¹¹ = 11661281 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11663329.

It is not a weakly prime, because it can be changed into another prime (11660329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5831664 + 5831665.

It is an arithmetic number, because the mean of its divisors is an integer number (5831665).

Almost surely, 2^11663329 is an apocalyptic number.

It is an amenable number.

11663329 is a deficient number, since it is larger than the sum of its proper divisors (1).

11663329 is an equidigital number, since it uses as much as digits as its factorization.

11663329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 31.

The square root of 11663329 is about 3415.1616359991. The cubic root of 11663329 is about 226.7814400961.

The spelling of 11663329 in words is "eleven million, six hundred sixty-three thousand, three hundred twenty-nine".