11069389 has 2 divisors, whose sum is σ = 11069390. Its totient is φ = 11069388.

The previous prime is 11069347. The next prime is 11069441. The reversal of 11069389 is 98396011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8236900 + 2832489 = 2870^2 + 1683^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11069389 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 (11069089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5534694 + 5534695.

It is an arithmetic number, because the mean of its divisors is an integer number (5534695).

Almost surely, 2^11069389 is an apocalyptic number.

It is an amenable number.

11069389 is a deficient number, since it is larger than the sum of its proper divisors (1).

11069389 is an equidigital number, since it uses as much as digits as its factorization.

11069389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 11069389 is about 3327.0691306313. The cubic root of 11069389 is about 222.8646648122.

The spelling of 11069389 in words is "eleven million, sixty-nine thousand, three hundred eighty-nine".