11873990977822 has 4 divisors (see below), whose sum is σ = 17810986466736. Its totient is φ = 5936995488910.

The previous prime is 11873990977759. The next prime is 11873990977847. The reversal of 11873990977822 is 22877909937811.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2968497744454 + ... + 2968497744457.

It is an arithmetic number, because the mean of its divisors is an integer number (4452746616684).

Almost surely, 2^{11873990977822} is an apocalyptic number.

11873990977822 is a deficient number, since it is larger than the sum of its proper divisors (5936995488914).

11873990977822 is an equidigital number, since it uses as much as digits as its factorization.

11873990977822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5936995488913.

The product of its (nonzero) digits is 192036096, while the sum is 73.

The spelling of 11873990977822 in words is "eleven trillion, eight hundred seventy-three billion, nine hundred ninety million, nine hundred seventy-seven thousand, eight hundred twenty-two".