11056823 has 2 divisors, whose sum is σ = 11056824. Its totient is φ = 11056822.

The previous prime is 11056819. The next prime is 11056831. The reversal of 11056823 is 32865011.

It is a weak prime.

It is an emirp because it is prime and its reverse (32865011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11056823 - 2² = 11056819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11056792 and 11056801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11056853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528411 + 5528412.

It is an arithmetic number, because the mean of its divisors is an integer number (5528412).

Almost surely, 2^11056823 is an apocalyptic number.

11056823 is a deficient number, since it is larger than the sum of its proper divisors (1).

11056823 is an equidigital number, since it uses as much as digits as its factorization.

11056823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 11056823 is about 3325.1801454959. The cubic root of 11056823 is about 222.7803006928.

The spelling of 11056823 in words is "eleven million, fifty-six thousand, eight hundred twenty-three".