11023109 has 2 divisors, whose sum is σ = 11023110. Its totient is φ = 11023108.

The previous prime is 11023091. The next prime is 11023121. The reversal of 11023109 is 90132011.

It is a happy number.

Together with previous prime (11023091) 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., 9132484 + 1890625 = 3022^2 + 1375^2 .

It is a cyclic number.

It is not a de Polignac number, because 11023109 - 2⁸ = 11022853 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11023189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511554 + 5511555.

It is an arithmetic number, because the mean of its divisors is an integer number (5511555).

Almost surely, 2^11023109 is an apocalyptic number.

It is an amenable number.

11023109 is a deficient number, since it is larger than the sum of its proper divisors (1).

11023109 is an equidigital number, since it uses as much as digits as its factorization.

11023109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 11023109 is about 3320.1067753914. The cubic root of 11023109 is about 222.5536393844.

The spelling of 11023109 in words is "eleven million, twenty-three thousand, one hundred nine".