11730449 has 2 divisors, whose sum is σ = 11730450. Its totient is φ = 11730448.

The previous prime is 11730409. The next prime is 11730451. The reversal of 11730449 is 94403711.

11730449 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10679824 + 1050625 = 3268^2 + 1025^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11730449 is a prime.

Together with 11730451, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11730409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5865224 + 5865225.

It is an arithmetic number, because the mean of its divisors is an integer number (5865225).

Almost surely, 2^11730449 is an apocalyptic number.

It is an amenable number.

11730449 is a deficient number, since it is larger than the sum of its proper divisors (1).

11730449 is an equidigital number, since it uses as much as digits as its factorization.

11730449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 11730449 is about 3424.9743064730. The cubic root of 11730449 is about 227.2156347210.

The spelling of 11730449 in words is "eleven million, seven hundred thirty thousand, four hundred forty-nine".