11788423 has 2 divisors, whose sum is σ = 11788424. Its totient is φ = 11788422.

The previous prime is 11788391. The next prime is 11788477. The reversal of 11788423 is 32488711.

It is a happy number.

11788423 is digitally balanced in base 2 and base 3, because in such bases 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 (32488711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11788423 - 2⁵ = 11788391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11788223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5894211 + 5894212.

It is an arithmetic number, because the mean of its divisors is an integer number (5894212).

Almost surely, 2^11788423 is an apocalyptic number.

11788423 is a deficient number, since it is larger than the sum of its proper divisors (1).

11788423 is an equidigital number, since it uses as much as digits as its factorization.

11788423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 34.

The square root of 11788423 is about 3433.4272964488. The cubic root of 11788423 is about 227.5893333503.

The spelling of 11788423 in words is "eleven million, seven hundred eighty-eight thousand, four hundred twenty-three".