10855223 has 2 divisors, whose sum is σ = 10855224. Its totient is φ = 10855222.

The previous prime is 10855219. The next prime is 10855249. The reversal of 10855223 is 32255801.

It is an a-pointer prime, because the next prime (10855249) can be obtained adding 10855223 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10855223 - 2² = 10855219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10855192 and 10855201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10855253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5427611 + 5427612.

It is an arithmetic number, because the mean of its divisors is an integer number (5427612).

Almost surely, 2^10855223 is an apocalyptic number.

10855223 is a deficient number, since it is larger than the sum of its proper divisors (1).

10855223 is an equidigital number, since it uses as much as digits as its factorization.

10855223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 10855223 is about 3294.7265440397. The cubic root of 10855223 is about 221.4179964029.

The spelling of 10855223 in words is "ten million, eight hundred fifty-five thousand, two hundred twenty-three".