11443013269 has 2 divisors, whose sum is σ = 11443013270. Its totient is φ = 11443013268.

The previous prime is 11443013173. The next prime is 11443013279. The reversal of 11443013269 is 96231034411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10477979044 + 965034225 = 102362^2 + 31065^2 .

It is a cyclic number.

It is not a de Polignac number, because 11443013269 - 2¹⁷ = 11442882197 is a prime.

It is a super-2 number, since 2×11443013269² (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 (11443013279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5721506634 + 5721506635.

It is an arithmetic number, because the mean of its divisors is an integer number (5721506635).

Almost surely, 2^11443013269 is an apocalyptic number.

It is an amenable number.

11443013269 is a deficient number, since it is larger than the sum of its proper divisors (1).

11443013269 is an equidigital number, since it uses as much as digits as its factorization.

11443013269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 11443013269 in words is "eleven billion, four hundred forty-three million, thirteen thousand, two hundred sixty-nine".