11788243 has 2 divisors, whose sum is σ = 11788244. Its totient is φ = 11788242.

The previous prime is 11788223. The next prime is 11788261. The reversal of 11788243 is 34288711.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11788243 - 2¹³ = 11780051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11788199 and 11788208.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5894121 + 5894122.

It is an arithmetic number, because the mean of its divisors is an integer number (5894122).

Almost surely, 2^11788243 is an apocalyptic number.

11788243 is a deficient number, since it is larger than the sum of its proper divisors (1).

11788243 is an equidigital number, since it uses as much as digits as its factorization.

11788243 is an odious number, because the sum of its binary digits is odd.

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

The square root of 11788243 is about 3433.4010834739. The cubic root of 11788243 is about 227.5881749740.

The spelling of 11788243 in words is "eleven million, seven hundred eighty-eight thousand, two hundred forty-three".