11082181349 has 2 divisors, whose sum is σ = 11082181350. Its totient is φ = 11082181348.

The previous prime is 11082181343. The next prime is 11082181373. The reversal of 11082181349 is 94318128011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8134777249 + 2947404100 = 90193^2 + 54290^2 .

It is an emirp because it is prime and its reverse (94318128011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11082181349 - 2²⁰ = 11081132773 is a prime.

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 (11082181343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5541090674 + 5541090675.

It is an arithmetic number, because the mean of its divisors is an integer number (5541090675).

Almost surely, 2^11082181349 is an apocalyptic number.

It is an amenable number.

11082181349 is a deficient number, since it is larger than the sum of its proper divisors (1).

11082181349 is an equidigital number, since it uses as much as digits as its factorization.

11082181349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 38.

The spelling of 11082181349 in words is "eleven billion, eighty-two million, one hundred eighty-one thousand, three hundred forty-nine".