11061223 has 2 divisors, whose sum is σ = 11061224. Its totient is φ = 11061222.

The previous prime is 11061221. The next prime is 11061227. The reversal of 11061223 is 32216011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11061223 - 2¹ = 11061221 is a prime.

Together with 11061221, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11061197 and 11061206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11061221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5530611 + 5530612.

It is an arithmetic number, because the mean of its divisors is an integer number (5530612).

Almost surely, 2^11061223 is an apocalyptic number.

11061223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11061223 is an equidigital number, since it uses as much as digits as its factorization.

11061223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 11061223 is about 3325.8416979766. The cubic root of 11061223 is about 222.8098481594.

Adding to 11061223 its reverse (32216011), we get a palindrome (43277234).

The spelling of 11061223 in words is "eleven million, sixty-one thousand, two hundred twenty-three".