11433109 has 2 divisors, whose sum is σ = 11433110. Its totient is φ = 11433108.

The previous prime is 11433101. The next prime is 11433143. The reversal of 11433109 is 90133411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6874884 + 4558225 = 2622^2 + 2135^2 .

It is a cyclic number.

It is not a de Polignac number, because 11433109 - 2³ = 11433101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11433109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11433101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5716554 + 5716555.

It is an arithmetic number, because the mean of its divisors is an integer number (5716555).

Almost surely, 2^11433109 is an apocalyptic number.

It is an amenable number.

11433109 is a deficient number, since it is larger than the sum of its proper divisors (1).

11433109 is an equidigital number, since it uses as much as digits as its factorization.

11433109 is an odious number, because the sum of its binary digits is odd.

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

The square root of 11433109 is about 3381.2880681776. The cubic root of 11433109 is about 225.2793829871.

The spelling of 11433109 in words is "eleven million, four hundred thirty-three thousand, one hundred nine".