11871259 has 2 divisors, whose sum is σ = 11871260. Its totient is φ = 11871258.

The previous prime is 11871229. The next prime is 11871269. The reversal of 11871259 is 95217811.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11871259 - 2⁵ = 11871227 is a prime.

It is not a weakly prime, because it can be changed into another prime (11871229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5935629 + 5935630.

It is an arithmetic number, because the mean of its divisors is an integer number (5935630).

Almost surely, 2^11871259 is an apocalyptic number.

11871259 is a deficient number, since it is larger than the sum of its proper divisors (1).

11871259 is an equidigital number, since it uses as much as digits as its factorization.

11871259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 34.

The square root of 11871259 is about 3445.4693439356. The cubic root of 11871259 is about 228.1211716127.

The spelling of 11871259 in words is "eleven million, eight hundred seventy-one thousand, two hundred fifty-nine".