11056789 has 2 divisors, whose sum is σ = 11056790. Its totient is φ = 11056788.

The previous prime is 11056751. The next prime is 11056811. The reversal of 11056789 is 98765011.

11056789 is digitally balanced in base 2, 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., 10614564 + 442225 = 3258^2 + 665^2 .

It is an emirp because it is prime and its reverse (98765011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11056789 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11056729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528394 + 5528395.

It is an arithmetic number, because the mean of its divisors is an integer number (5528395).

Almost surely, 2^11056789 is an apocalyptic number.

It is an amenable number.

11056789 is a deficient number, since it is larger than the sum of its proper divisors (1).

11056789 is an equidigital number, since it uses as much as digits as its factorization.

11056789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 11056789 is about 3325.1750329870. The cubic root of 11056789 is about 222.7800723409.

The spelling of 11056789 in words is "eleven million, fifty-six thousand, seven hundred eighty-nine".