11994443 has 2 divisors, whose sum is σ = 11994444. Its totient is φ = 11994442.

The previous prime is 11994421. The next prime is 11994461. The reversal of 11994443 is 34449911.

11994443 is digitally balanced in base 2, 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 11994443 - 2¹⁶ = 11928907 is a prime.

It is a Chen prime.

It is equal to p₇₈₇₇₃₃ and since 11994443 and 787733 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (11994403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5997221 + 5997222.

It is an arithmetic number, because the mean of its divisors is an integer number (5997222).

Almost surely, 2^11994443 is an apocalyptic number.

11994443 is a deficient number, since it is larger than the sum of its proper divisors (1).

11994443 is an equidigital number, since it uses as much as digits as its factorization.

11994443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 35.

The square root of 11994443 is about 3463.2994383969. The cubic root of 11994443 is about 228.9075031817.

The spelling of 11994443 in words is "eleven million, nine hundred ninety-four thousand, four hundred forty-three".