11700847 has 2 divisors, whose sum is σ = 11700848. Its totient is φ = 11700846.

The previous prime is 11700841. The next prime is 11700883. The reversal of 11700847 is 74800711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11700847 - 2⁷ = 11700719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11700841) 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, 5850423 + 5850424.

It is an arithmetic number, because the mean of its divisors is an integer number (5850424).

Almost surely, 2^11700847 is an apocalyptic number.

11700847 is a deficient number, since it is larger than the sum of its proper divisors (1).

11700847 is an equidigital number, since it uses as much as digits as its factorization.

11700847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 11700847 is about 3420.6500844138. The cubic root of 11700847 is about 227.0243461373.

The spelling of 11700847 in words is "eleven million, seven hundred thousand, eight hundred forty-seven".