11859247 has 2 divisors, whose sum is σ = 11859248. Its totient is φ = 11859246.

The previous prime is 11859241. The next prime is 11859269. The reversal of 11859247 is 74295811.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11859247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11859241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5929623 + 5929624.

It is an arithmetic number, because the mean of its divisors is an integer number (5929624).

Almost surely, 2^11859247 is an apocalyptic number.

11859247 is a deficient number, since it is larger than the sum of its proper divisors (1).

11859247 is an equidigital number, since it uses as much as digits as its factorization.

11859247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 37.

The square root of 11859247 is about 3443.7257440162. The cubic root of 11859247 is about 228.0442037511.

The spelling of 11859247 in words is "eleven million, eight hundred fifty-nine thousand, two hundred forty-seven".