11055817 has 2 divisors, whose sum is σ = 11055818. Its totient is φ = 11055816.

The previous prime is 11055791. The next prime is 11055827. The reversal of 11055817 is 71855011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6471936 + 4583881 = 2544^2 + 2141^2 .

It is a cyclic number.

It is not a de Polignac number, because 11055817 - 2⁷ = 11055689 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11055827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5527908 + 5527909.

It is an arithmetic number, because the mean of its divisors is an integer number (5527909).

Almost surely, 2^11055817 is an apocalyptic number.

It is an amenable number.

11055817 is a deficient number, since it is larger than the sum of its proper divisors (1).

11055817 is an equidigital number, since it uses as much as digits as its factorization.

11055817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1400, while the sum is 28.

The square root of 11055817 is about 3325.0288720551. The cubic root of 11055817 is about 222.7735439665.

The spelling of 11055817 in words is "eleven million, fifty-five thousand, eight hundred seventeen".