11489267 has 2 divisors, whose sum is σ = 11489268. Its totient is φ = 11489266.

The previous prime is 11489221. The next prime is 11489279. The reversal of 11489267 is 76298411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11489267 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 11489267.

It is not a weakly prime, because it can be changed into another prime (11489567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5744633 + 5744634.

It is an arithmetic number, because the mean of its divisors is an integer number (5744634).

Almost surely, 2^11489267 is an apocalyptic number.

11489267 is a deficient number, since it is larger than the sum of its proper divisors (1).

11489267 is an equidigital number, since it uses as much as digits as its factorization.

11489267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 38.

The square root of 11489267 is about 3389.5821276376. The cubic root of 11489267 is about 225.6476287594.

The spelling of 11489267 in words is "eleven million, four hundred eighty-nine thousand, two hundred sixty-seven".