11847713 has 4 divisors (see below), whose sum is σ = 12099840. Its totient is φ = 11595588.

The previous prime is 11847701. The next prime is 11847721. The reversal of 11847713 is 31774811.

It is a happy number.

11847713 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31774811 = 239 ⋅132949.

It is a cyclic number.

It is not a de Polignac number, because 11847713 - 2¹⁸ = 11585569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11847713.

It is not an unprimeable number, because it can be changed into a prime (11844713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125993 + ... + 126086.

It is an arithmetic number, because the mean of its divisors is an integer number (3024960).

Almost surely, 2^11847713 is an apocalyptic number.

It is an amenable number.

11847713 is a deficient number, since it is larger than the sum of its proper divisors (252127).

11847713 is an equidigital number, since it uses as much as digits as its factorization.

11847713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252126.

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

The square root of 11847713 is about 3442.0506968957. The cubic root of 11847713 is about 227.9702497861.

The spelling of 11847713 in words is "eleven million, eight hundred forty-seven thousand, seven hundred thirteen".