11326397 has 2 divisors, whose sum is σ = 11326398. Its totient is φ = 11326396.

The previous prime is 11326379. The next prime is 11326409. The reversal of 11326397 is 79362311.

It is a happy number.

Together with previous prime (11326379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10588516 + 737881 = 3254^2 + 859^2 .

It is a cyclic number.

It is not a de Polignac number, because 11326397 - 2⁶ = 11326333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11326307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5663198 + 5663199.

It is an arithmetic number, because the mean of its divisors is an integer number (5663199).

Almost surely, 2^11326397 is an apocalyptic number.

It is an amenable number.

11326397 is a deficient number, since it is larger than the sum of its proper divisors (1).

11326397 is an equidigital number, since it uses as much as digits as its factorization.

11326397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 32.

The square root of 11326397 is about 3365.4712894333. The cubic root of 11326397 is about 224.5763022235.

The spelling of 11326397 in words is "eleven million, three hundred twenty-six thousand, three hundred ninety-seven".