11730287 has 2 divisors, whose sum is σ = 11730288. Its totient is φ = 11730286.

The previous prime is 11730281. The next prime is 11730311. The reversal of 11730287 is 78203711.

It is a weak prime.

It is an emirp because it is prime and its reverse (78203711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11730287 - 2⁸ = 11730031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11730281) 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, 5865143 + 5865144.

It is an arithmetic number, because the mean of its divisors is an integer number (5865144).

Almost surely, 2^11730287 is an apocalyptic number.

11730287 is a deficient number, since it is larger than the sum of its proper divisors (1).

11730287 is an equidigital number, since it uses as much as digits as its factorization.

11730287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 11730287 is about 3424.9506565789. The cubic root of 11730287 is about 227.2145887507.

Adding to 11730287 its reverse (78203711), we get a palindrome (89933998).

The spelling of 11730287 in words is "eleven million, seven hundred thirty thousand, two hundred eighty-seven".