11382873169 has 4 divisors (see below), whose sum is σ = 11388939444. Its totient is φ = 11376806896.

The previous prime is 11382873163. The next prime is 11382873179. The reversal of 11382873169 is 96137828311.

It is a happy number.

11382873169 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 4940402944 + 6442470225 = 70288^2 + 80265^2 .

It is a cyclic number.

It is not a de Polignac number, because 11382873169 - 2²⁹ = 10846002257 is a prime.

It is a super-2 number, since 2×11382873169² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11382873163) 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 in 3 ways as a sum of consecutive naturals, for example, 3030322 + ... + 3034075.

It is an arithmetic number, because the mean of its divisors is an integer number (2847234861).

Almost surely, 2^11382873169 is an apocalyptic number.

It is an amenable number.

11382873169 is a deficient number, since it is larger than the sum of its proper divisors (6066275).

11382873169 is an equidigital number, since it uses as much as digits as its factorization.

11382873169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6066274.

The product of its digits is 435456, while the sum is 49.

The spelling of 11382873169 in words is "eleven billion, three hundred eighty-two million, eight hundred seventy-three thousand, one hundred sixty-nine".