11789963 has 2 divisors, whose sum is σ = 11789964. Its totient is φ = 11789962.

The previous prime is 11789941. The next prime is 11789969. The reversal of 11789963 is 36998711.

It is a strong prime.

It is an emirp because it is prime and its reverse (36998711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11789963 - 2⁸ = 11789707 is a prime.

It is not a weakly prime, because it can be changed into another prime (11789969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5894981 + 5894982.

It is an arithmetic number, because the mean of its divisors is an integer number (5894982).

Almost surely, 2^11789963 is an apocalyptic number.

11789963 is a deficient number, since it is larger than the sum of its proper divisors (1).

11789963 is an equidigital number, since it uses as much as digits as its factorization.

11789963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 44.

The square root of 11789963 is about 3433.6515548320. The cubic root of 11789963 is about 227.5992434209.

The spelling of 11789963 in words is "eleven million, seven hundred eighty-nine thousand, nine hundred sixty-three".