11322649 has 8 divisors (see below), whose sum is σ = 12244680. Its totient is φ = 10407936.

The previous prime is 11322617. The next prime is 11322667. The reversal of 11322649 is 94622311.

It can be written as a sum of positive squares in 4 ways, for example, as 6215049 + 5107600 = 2493^2 + 2260^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11322649 - 2⁵ = 11322617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11322349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1647 + ... + 5035.

It is an arithmetic number, because the mean of its divisors is an integer number (1530585).

Almost surely, 2^11322649 is an apocalyptic number.

It is an amenable number.

11322649 is a deficient number, since it is larger than the sum of its proper divisors (922031).

11322649 is a wasteful number, since it uses less digits than its factorization.

11322649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3659.

The product of its digits is 2592, while the sum is 28.

The square root of 11322649 is about 3364.9144119873. The cubic root of 11322649 is about 224.5515280951.

The spelling of 11322649 in words is "eleven million, three hundred twenty-two thousand, six hundred forty-nine".