11347871 has 2 divisors, whose sum is σ = 11347872. Its totient is φ = 11347870.

The previous prime is 11347867. The next prime is 11347877. The reversal of 11347871 is 17874311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11347871 - 2² = 11347867 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11347877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5673935 + 5673936.

It is an arithmetic number, because the mean of its divisors is an integer number (5673936).

Almost surely, 2^11347871 is an apocalyptic number.

11347871 is a deficient number, since it is larger than the sum of its proper divisors (1).

11347871 is an equidigital number, since it uses as much as digits as its factorization.

11347871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4704, while the sum is 32.

The square root of 11347871 is about 3368.6601193947. The cubic root of 11347871 is about 224.7181392374.

The spelling of 11347871 in words is "eleven million, three hundred forty-seven thousand, eight hundred seventy-one".