11747873 has 4 divisors (see below), whose sum is σ = 11913408. Its totient is φ = 11582340.

The previous prime is 11747849. The next prime is 11747891. The reversal of 11747873 is 37874711.

11747873 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.

It is a cyclic number.

It is not a de Polignac number, because 11747873 - 2¹⁰ = 11746849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11747803) 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, 82661 + ... + 82802.

It is an arithmetic number, because the mean of its divisors is an integer number (2978352).

Almost surely, 2^11747873 is an apocalyptic number.

It is an amenable number.

11747873 is a deficient number, since it is larger than the sum of its proper divisors (165535).

11747873 is an equidigital number, since it uses as much as digits as its factorization.

11747873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165534.

The product of its digits is 32928, while the sum is 38.

The square root of 11747873 is about 3427.5170313217. The cubic root of 11747873 is about 227.3280784602.

The spelling of 11747873 in words is "eleven million, seven hundred forty-seven thousand, eight hundred seventy-three".