11443530361 has 2 divisors, whose sum is σ = 11443530362. Its totient is φ = 11443530360.

The previous prime is 11443530337. The next prime is 11443530389. The reversal of 11443530361 is 16303534411.

11443530361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7300677136 + 4142853225 = 85444^2 + 64365^2 .

It is a cyclic number.

It is not a de Polignac number, because 11443530361 - 2⁷ = 11443530233 is a prime.

It is not a weakly prime, because it can be changed into another prime (11443630361) 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, 5721765180 + 5721765181.

It is an arithmetic number, because the mean of its divisors is an integer number (5721765181).

Almost surely, 2^11443530361 is an apocalyptic number.

It is an amenable number.

11443530361 is a deficient number, since it is larger than the sum of its proper divisors (1).

11443530361 is an equidigital number, since it uses as much as digits as its factorization.

11443530361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 11443530361 in words is "eleven billion, four hundred forty-three million, five hundred thirty thousand, three hundred sixty-one".