11663269 has 2 divisors, whose sum is σ = 11663270. Its totient is φ = 11663268.

The previous prime is 11663263. The next prime is 11663287. The reversal of 11663269 is 96236611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9840769 + 1822500 = 3137^2 + 1350^2 .

It is a cyclic number.

It is not a de Polignac number, because 11663269 - 2¹⁵ = 11630501 is a prime.

It is a super-2 number, since 2×11663269² = 272063687532722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11663263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5831634 + 5831635.

It is an arithmetic number, because the mean of its divisors is an integer number (5831635).

Almost surely, 2^11663269 is an apocalyptic number.

It is an amenable number.

11663269 is a deficient number, since it is larger than the sum of its proper divisors (1).

11663269 is an equidigital number, since it uses as much as digits as its factorization.

11663269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 34.

The square root of 11663269 is about 3415.1528516305. The cubic root of 11663269 is about 226.7810512160.

The spelling of 11663269 in words is "eleven million, six hundred sixty-three thousand, two hundred sixty-nine".