11671259 has 2 divisors, whose sum is σ = 11671260. Its totient is φ = 11671258.

The previous prime is 11671241. The next prime is 11671267. The reversal of 11671259 is 95217611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11671259 - 2⁸ = 11671003 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11671859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5835629 + 5835630.

It is an arithmetic number, because the mean of its divisors is an integer number (5835630).

Almost surely, 2^11671259 is an apocalyptic number.

11671259 is a deficient number, since it is larger than the sum of its proper divisors (1).

11671259 is an equidigital number, since it uses as much as digits as its factorization.

11671259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 32.

The square root of 11671259 is about 3416.3224379441. The cubic root of 11671259 is about 226.8328253509.

The spelling of 11671259 in words is "eleven million, six hundred seventy-one thousand, two hundred fifty-nine".