11886271 has 2 divisors, whose sum is σ = 11886272. Its totient is φ = 11886270.

The previous prime is 11886241. The next prime is 11886289. The reversal of 11886271 is 17268811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11886271 - 2¹³ = 11878079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11886241) 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, 5943135 + 5943136.

It is an arithmetic number, because the mean of its divisors is an integer number (5943136).

Almost surely, 2^11886271 is an apocalyptic number.

11886271 is the 1991-st hex number.

11886271 is a deficient number, since it is larger than the sum of its proper divisors (1).

11886271 is an equidigital number, since it uses as much as digits as its factorization.

11886271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 34.

The square root of 11886271 is about 3447.6471687225. The cubic root of 11886271 is about 228.2172892617.

The spelling of 11886271 in words is "eleven million, eight hundred eighty-six thousand, two hundred seventy-one".