11969263 has 2 divisors, whose sum is σ = 11969264. Its totient is φ = 11969262.

The previous prime is 11969239. The next prime is 11969273. The reversal of 11969263 is 36296911.

11969263 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 is a cyclic number.

It is not a de Polignac number, because 11969263 - 2²¹ = 9872111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11969203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5984631 + 5984632.

It is an arithmetic number, because the mean of its divisors is an integer number (5984632).

Almost surely, 2^11969263 is an apocalyptic number.

11969263 is a deficient number, since it is larger than the sum of its proper divisors (1).

11969263 is an equidigital number, since it uses as much as digits as its factorization.

11969263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 37.

The square root of 11969263 is about 3459.6622667538. The cubic root of 11969263 is about 228.7472087011.

The spelling of 11969263 in words is "eleven million, nine hundred sixty-nine thousand, two hundred sixty-three".