11337649 has 2 divisors, whose sum is σ = 11337650. Its totient is φ = 11337648.

The previous prime is 11337647. The next prime is 11337653. The reversal of 11337649 is 94673311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10400625 + 937024 = 3225^2 + 968^2 .

It is a cyclic number.

It is not a de Polignac number, because 11337649 - 2¹ = 11337647 is a prime.

Together with 11337647, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11337647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5668824 + 5668825.

It is an arithmetic number, because the mean of its divisors is an integer number (5668825).

Almost surely, 2^11337649 is an apocalyptic number.

It is an amenable number.

11337649 is a deficient number, since it is larger than the sum of its proper divisors (1).

11337649 is an equidigital number, since it uses as much as digits as its factorization.

11337649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 34.

The square root of 11337649 is about 3367.1425571247. The cubic root of 11337649 is about 224.6506446714.

The spelling of 11337649 in words is "eleven million, three hundred thirty-seven thousand, six hundred forty-nine".