11919073860289 has 4 divisors (see below), whose sum is σ = 11919106085040. Its totient is φ = 11919041635540.

The previous prime is 11919073860259. The next prime is 11919073860301. The reversal of 11919073860289 is 98206837091911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11919073860289 - 2¹⁷ = 11919073729217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11919073860289.

It is not an unprimeable number, because it can be changed into a prime (11919073860259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15551047 + ... + 16299484.

It is an arithmetic number, because the mean of its divisors is an integer number (2979776521260).

Almost surely, 2^{11919073860289} is an apocalyptic number.

It is an amenable number.

11919073860289 is a deficient number, since it is larger than the sum of its proper divisors (32224751).

11919073860289 is an equidigital number, since it uses as much as digits as its factorization.

11919073860289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32224750.

The product of its (nonzero) digits is 11757312, while the sum is 64.

The spelling of 11919073860289 in words is "eleven trillion, nine hundred nineteen billion, seventy-three million, eight hundred sixty thousand, two hundred eighty-nine".