11233109 has 2 divisors, whose sum is σ = 11233110. Its totient is φ = 11233108.

The previous prime is 11233099. The next prime is 11233111. The reversal of 11233109 is 90133211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11222500 + 10609 = 3350^2 + 103^2 .

It is a cyclic number.

It is not a de Polignac number, because 11233109 - 2⁴ = 11233093 is a prime.

Together with 11233111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11233169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616554 + 5616555.

It is an arithmetic number, because the mean of its divisors is an integer number (5616555).

Almost surely, 2^11233109 is an apocalyptic number.

It is an amenable number.

11233109 is a deficient number, since it is larger than the sum of its proper divisors (1).

11233109 is an equidigital number, since it uses as much as digits as its factorization.

11233109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 11233109 is about 3351.5830587948. The cubic root of 11233109 is about 223.9580398126.

The spelling of 11233109 in words is "eleven million, two hundred thirty-three thousand, one hundred nine".