11322199979 has 4 divisors (see below), whose sum is σ = 11598351240. Its totient is φ = 11046048720.

The previous prime is 11322199963. The next prime is 11322200009. The reversal of 11322199979 is 97999122311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97999122311 = 83 ⋅1180712317.

It is a cyclic number.

It is not a de Polignac number, because 11322199979 - 2⁴ = 11322199963 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 11322199979.

It is not an unprimeable number, because it can be changed into a prime (11322199079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138075569 + ... + 138075650.

It is an arithmetic number, because the mean of its divisors is an integer number (2899587810).

Almost surely, 2^11322199979 is an apocalyptic number.

11322199979 is a deficient number, since it is larger than the sum of its proper divisors (276151261).

11322199979 is an equidigital number, since it uses as much as digits as its factorization.

11322199979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276151260.

The product of its digits is 551124, while the sum is 53.

The spelling of 11322199979 in words is "eleven billion, three hundred twenty-two million, one hundred ninety-nine thousand, nine hundred seventy-nine".