11840443 has 2 divisors, whose sum is σ = 11840444. Its totient is φ = 11840442.

The previous prime is 11840429. The next prime is 11840447. The reversal of 11840443 is 34404811.

11840443 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 not a de Polignac number, because 11840443 - 2⁹ = 11839931 is a prime.

It is not a weakly prime, because it can be changed into another prime (11840447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5920221 + 5920222.

It is an arithmetic number, because the mean of its divisors is an integer number (5920222).

Almost surely, 2^11840443 is an apocalyptic number.

11840443 is a deficient number, since it is larger than the sum of its proper divisors (1).

11840443 is an equidigital number, since it uses as much as digits as its factorization.

11840443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 11840443 is about 3440.9944783449. The cubic root of 11840443 is about 227.9236111697.

The spelling of 11840443 in words is "eleven million, eight hundred forty thousand, four hundred forty-three".