11744887822 has 4 divisors (see below), whose sum is σ = 17617331736. Its totient is φ = 5872443910.

The previous prime is 11744887793. The next prime is 11744887841. The reversal of 11744887822 is 22878844711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22878844711 = 59 ⋅387777029.

It is a self number, because there is not a number n which added to its sum of digits gives 11744887822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2936221954 + ... + 2936221957.

It is an arithmetic number, because the mean of its divisors is an integer number (4404332934).

Almost surely, 2^11744887822 is an apocalyptic number.

11744887822 is a deficient number, since it is larger than the sum of its proper divisors (5872443914).

11744887822 is an equidigital number, since it uses as much as digits as its factorization.

11744887822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5872443913.

The product of its digits is 1605632, while the sum is 52.

The spelling of 11744887822 in words is "eleven billion, seven hundred forty-four million, eight hundred eighty-seven thousand, eight hundred twenty-two".