11419182065 has 4 divisors (see below), whose sum is σ = 13703018484. Its totient is φ = 9135345648.

The previous prime is 11419182059. The next prime is 11419182083. The reversal of 11419182065 is 56028191411.

It is a happy number.

11419182065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4366037776 + 7053144289 = 66076^2 + 83983^2 .

It is a cyclic number.

It is not a de Polignac number, because 11419182065 - 2¹⁰ = 11419181041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1141918202 + ... + 1141918211.

It is an arithmetic number, because the mean of its divisors is an integer number (3425754621).

Almost surely, 2^11419182065 is an apocalyptic number.

It is an amenable number.

11419182065 is a deficient number, since it is larger than the sum of its proper divisors (2283836419).

11419182065 is an equidigital number, since it uses as much as digits as its factorization.

11419182065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283836418.

The product of its (nonzero) digits is 17280, while the sum is 38.

The spelling of 11419182065 in words is "eleven billion, four hundred nineteen million, one hundred eighty-two thousand, sixty-five".