11435009 has 2 divisors, whose sum is σ = 11435010. Its totient is φ = 11435008.

The previous prime is 11435003. The next prime is 11435027. The reversal of 11435009 is 90053411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11424400 + 10609 = 3380^2 + 103^2 .

It is a cyclic number.

It is not a de Polignac number, because 11435009 - 2¹⁶ = 11369473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11435003) 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, 5717504 + 5717505.

It is an arithmetic number, because the mean of its divisors is an integer number (5717505).

Almost surely, 2^11435009 is an apocalyptic number.

It is an amenable number.

11435009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11435009 is an equidigital number, since it uses as much as digits as its factorization.

11435009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 11435009 is about 3381.5690145257. The cubic root of 11435009 is about 225.2918615736.

The spelling of 11435009 in words is "eleven million, four hundred thirty-five thousand, nine".