11322691 has 2 divisors, whose sum is σ = 11322692. Its totient is φ = 11322690.

The previous prime is 11322667. The next prime is 11322733. The reversal of 11322691 is 19622311.

It is a weak prime.

It is an emirp because it is prime and its reverse (19622311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11322691 - 2²¹ = 9225539 is a prime.

It is not a weakly prime, because it can be changed into another prime (11322791) 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 as a sum of consecutive naturals, namely, 5661345 + 5661346.

It is an arithmetic number, because the mean of its divisors is an integer number (5661346).

Almost surely, 2^11322691 is an apocalyptic number.

11322691 is a deficient number, since it is larger than the sum of its proper divisors (1).

11322691 is an equidigital number, since it uses as much as digits as its factorization.

11322691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 25.

The square root of 11322691 is about 3364.9206528535. The cubic root of 11322691 is about 224.5518057437.

The spelling of 11322691 in words is "eleven million, three hundred twenty-two thousand, six hundred ninety-one".