11019704669 has 2 divisors, whose sum is σ = 11019704670. Its totient is φ = 11019704668.

The previous prime is 11019704651. The next prime is 11019704677. The reversal of 11019704669 is 96640791011.

It is a happy number.

11019704669 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., 10477979044 + 541725625 = 102362^2 + 23275^2 .

It is a cyclic number.

It is not a de Polignac number, because 11019704669 - 2³² = 6724737373 is a prime.

It is a super-2 number, since 2×11019704669² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11019734669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5509852334 + 5509852335.

It is an arithmetic number, because the mean of its divisors is an integer number (5509852335).

Almost surely, 2^11019704669 is an apocalyptic number.

It is an amenable number.

11019704669 is a deficient number, since it is larger than the sum of its proper divisors (1).

11019704669 is an equidigital number, since it uses as much as digits as its factorization.

11019704669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 44.

The spelling of 11019704669 in words is "eleven billion, nineteen million, seven hundred four thousand, six hundred sixty-nine".