11865233 has 2 divisors, whose sum is σ = 11865234. Its totient is φ = 11865232.

The previous prime is 11865223. The next prime is 11865241. The reversal of 11865233 is 33256811.

11865233 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10061584 + 1803649 = 3172^2 + 1343^2 .

It is a cyclic number.

It is not a de Polignac number, because 11865233 - 2⁶ = 11865169 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11865196 and 11865205.

It is not a weakly prime, because it can be changed into another prime (11865223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5932616 + 5932617.

It is an arithmetic number, because the mean of its divisors is an integer number (5932617).

Almost surely, 2^11865233 is an apocalyptic number.

It is an amenable number.

11865233 is a deficient number, since it is larger than the sum of its proper divisors (1).

11865233 is an equidigital number, since it uses as much as digits as its factorization.

11865233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 11865233 is about 3444.5947512008. The cubic root of 11865233 is about 228.0825660236.

The spelling of 11865233 in words is "eleven million, eight hundred sixty-five thousand, two hundred thirty-three".