11274749 has 2 divisors, whose sum is σ = 11274750. Its totient is φ = 11274748.

The previous prime is 11274737. The next prime is 11274773. The reversal of 11274749 is 94747211.

11274749 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8323225 + 2951524 = 2885^2 + 1718^2 .

It is a cyclic number.

It is not a de Polignac number, because 11274749 - 2⁸ = 11274493 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11274719) 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, 5637374 + 5637375.

It is an arithmetic number, because the mean of its divisors is an integer number (5637375).

Almost surely, 2^11274749 is an apocalyptic number.

It is an amenable number.

11274749 is a deficient number, since it is larger than the sum of its proper divisors (1).

11274749 is an equidigital number, since it uses as much as digits as its factorization.

11274749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 35.

The square root of 11274749 is about 3357.7893025025. The cubic root of 11274749 is about 224.2344285196.

The spelling of 11274749 in words is "eleven million, two hundred seventy-four thousand, seven hundred forty-nine".