11493668269 has 2 divisors, whose sum is σ = 11493668270. Its totient is φ = 11493668268.

The previous prime is 11493668141. The next prime is 11493668299. The reversal of 11493668269 is 96286639411.

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., 6823586025 + 4670082244 = 82605^2 + 68338^2 .

It is a cyclic number.

It is not a de Polignac number, because 11493668269 - 2⁷ = 11493668141 is a prime.

It is a super-2 number, since 2×11493668269² (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 (11493668299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5746834134 + 5746834135.

It is an arithmetic number, because the mean of its divisors is an integer number (5746834135).

Almost surely, 2^11493668269 is an apocalyptic number.

It is an amenable number.

11493668269 is a deficient number, since it is larger than the sum of its proper divisors (1).

11493668269 is an equidigital number, since it uses as much as digits as its factorization.

11493668269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3359232, while the sum is 55.

The spelling of 11493668269 in words is "eleven billion, four hundred ninety-three million, six hundred sixty-eight thousand, two hundred sixty-nine".