11843423 has 2 divisors, whose sum is σ = 11843424. Its totient is φ = 11843422.

The previous prime is 11843401. The next prime is 11843431. The reversal of 11843423 is 32434811.

11843423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11843423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11843392 and 11843401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11843453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5921711 + 5921712.

It is an arithmetic number, because the mean of its divisors is an integer number (5921712).

Almost surely, 2^11843423 is an apocalyptic number.

11843423 is a deficient number, since it is larger than the sum of its proper divisors (1).

11843423 is an equidigital number, since it uses as much as digits as its factorization.

11843423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 26.

The square root of 11843423 is about 3441.4274654567. The cubic root of 11843423 is about 227.9427308199.

The spelling of 11843423 in words is "eleven million, eight hundred forty-three thousand, four hundred twenty-three".