11064869 has 2 divisors, whose sum is σ = 11064870. Its totient is φ = 11064868.

The previous prime is 11064857. The next prime is 11064871. The reversal of 11064869 is 96846011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8702500 + 2362369 = 2950^2 + 1537^2 .

It is a cyclic number.

It is not a de Polignac number, because 11064869 - 2¹⁶ = 10999333 is a prime.

It is a super-2 number, since 2×11064869² = 244862651974322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 11064871, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11064839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5532434 + 5532435.

It is an arithmetic number, because the mean of its divisors is an integer number (5532435).

Almost surely, 2^11064869 is an apocalyptic number.

It is an amenable number.

11064869 is a deficient number, since it is larger than the sum of its proper divisors (1).

11064869 is an equidigital number, since it uses as much as digits as its factorization.

11064869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 11064869 is about 3326.3897847366. The cubic root of 11064869 is about 222.8343263287.

The spelling of 11064869 in words is "eleven million, sixty-four thousand, eight hundred sixty-nine".