11233102009 has 2 divisors, whose sum is σ = 11233102010. Its totient is φ = 11233102008.

The previous prime is 11233102007. The next prime is 11233102021. The reversal of 11233102009 is 90020133211.

11233102009 is digitally balanced in base 2, because in such base 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., 7594599609 + 3638502400 = 87147^2 + 60320^2 .

It is a cyclic number.

It is not a de Polignac number, because 11233102009 - 2¹ = 11233102007 is a prime.

Together with 11233102007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11233102007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616551004 + 5616551005.

It is an arithmetic number, because the mean of its divisors is an integer number (5616551005).

Almost surely, 2^11233102009 is an apocalyptic number.

It is an amenable number.

11233102009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11233102009 is an equidigital number, since it uses as much as digits as its factorization.

11233102009 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 spelling of 11233102009 in words is "eleven billion, two hundred thirty-three million, one hundred two thousand, nine".