11000789 has 2 divisors, whose sum is σ = 11000790. Its totient is φ = 11000788.

The previous prime is 11000783. The next prime is 11000809. The reversal of 11000789 is 98700011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8898289 + 2102500 = 2983^2 + 1450^2 .

It is a cyclic number.

It is not a de Polignac number, because 11000789 - 2²⁰ = 9952213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11000783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500394 + 5500395.

It is an arithmetic number, because the mean of its divisors is an integer number (5500395).

Almost surely, 2^11000789 is an apocalyptic number.

It is an amenable number.

11000789 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000789 is an equidigital number, since it uses as much as digits as its factorization.

11000789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 11000789 is about 3316.7437344480. The cubic root of 11000789 is about 222.4033262640.

The spelling of 11000789 in words is "eleven million, seven hundred eighty-nine", and thus it is an aban number.