11140064069 has 2 divisors, whose sum is σ = 11140064070. Its totient is φ = 11140064068.

The previous prime is 11140064029. The next prime is 11140064077. The reversal of 11140064069 is 96046004111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10467336100 + 672727969 = 102310^2 + 25937^2 .

It is an emirp because it is prime and its reverse (96046004111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11140064069 - 2¹⁶ = 11139998533 is a prime.

It is a super-2 number, since 2×11140064069² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain 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 (11140064009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570032034 + 5570032035.

It is an arithmetic number, because the mean of its divisors is an integer number (5570032035).

Almost surely, 2^11140064069 is an apocalyptic number.

It is an amenable number.

11140064069 is a deficient number, since it is larger than the sum of its proper divisors (1).

11140064069 is an equidigital number, since it uses as much as digits as its factorization.

11140064069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 11140064069 in words is "eleven billion, one hundred forty million, sixty-four thousand, sixty-nine".