11789047 has 2 divisors, whose sum is σ = 11789048. Its totient is φ = 11789046.

The previous prime is 11789039. The next prime is 11789081. The reversal of 11789047 is 74098711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11789047 - 2³ = 11789039 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11788997 and 11789015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11789027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5894523 + 5894524.

It is an arithmetic number, because the mean of its divisors is an integer number (5894524).

Almost surely, 2^11789047 is an apocalyptic number.

11789047 is a deficient number, since it is larger than the sum of its proper divisors (1).

11789047 is an equidigital number, since it uses as much as digits as its factorization.

11789047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 11789047 is about 3433.5181665458. The cubic root of 11789047 is about 227.5933489634.

The spelling of 11789047 in words is "eleven million, seven hundred eighty-nine thousand, forty-seven".