11344556669 has 2 divisors, whose sum is σ = 11344556670. Its totient is φ = 11344556668.

The previous prime is 11344556627. The next prime is 11344556677. The reversal of 11344556669 is 96665544311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10826402500 + 518154169 = 104050^2 + 22763^2 .

It is a cyclic number.

It is not a de Polignac number, because 11344556669 - 2⁸ = 11344556413 is a prime.

It is a super-2 number, since 2×11344556669² (a number of 21 digits) contains 22 as substring.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11344556369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5672278334 + 5672278335.

It is an arithmetic number, because the mean of its divisors is an integer number (5672278335).

Almost surely, 2^11344556669 is an apocalyptic number.

It is an amenable number.

11344556669 is a deficient number, since it is larger than the sum of its proper divisors (1).

11344556669 is an equidigital number, since it uses as much as digits as its factorization.

11344556669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2332800, while the sum is 50.

The spelling of 11344556669 in words is "eleven billion, three hundred forty-four million, five hundred fifty-six thousand, six hundred sixty-nine".