11326009 has 2 divisors, whose sum is σ = 11326010. Its totient is φ = 11326008.

The previous prime is 11326001. The next prime is 11326027. The reversal of 11326009 is 90062311.

11326009 is digitally balanced in base 2 and base 3, because in such bases 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., 6250000 + 5076009 = 2500^2 + 2253^2 .

It is a cyclic number.

It is not a de Polignac number, because 11326009 - 2³ = 11326001 is a prime.

It is not a weakly prime, because it can be changed into another prime (11326001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5663004 + 5663005.

It is an arithmetic number, because the mean of its divisors is an integer number (5663005).

Almost surely, 2^11326009 is an apocalyptic number.

It is an amenable number.

11326009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11326009 is an equidigital number, since it uses as much as digits as its factorization.

11326009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 11326009 is about 3365.4136447100. The cubic root of 11326009 is about 224.5737378128.

The spelling of 11326009 in words is "eleven million, three hundred twenty-six thousand, nine".