11745823 has 2 divisors, whose sum is σ = 11745824. Its totient is φ = 11745822.

The previous prime is 11745821. The next prime is 11745859. The reversal of 11745823 is 32854711.

11745823 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (32854711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11745823 - 2¹ = 11745821 is a prime.

Together with 11745821, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11745821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5872911 + 5872912.

It is an arithmetic number, because the mean of its divisors is an integer number (5872912).

Almost surely, 2^11745823 is an apocalyptic number.

11745823 is a deficient number, since it is larger than the sum of its proper divisors (1).

11745823 is an equidigital number, since it uses as much as digits as its factorization.

11745823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 31.

The square root of 11745823 is about 3427.2179679734. The cubic root of 11745823 is about 227.3148547992.

The spelling of 11745823 in words is "eleven million, seven hundred forty-five thousand, eight hundred twenty-three".