11423320112 has 20 divisors (see below), whose sum is σ = 22162655160. Its totient is φ = 5703925248.

The previous prime is 11423320109. The next prime is 11423320121. The reversal of 11423320112 is 21102332411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471233 + ... + 494880.

It is an arithmetic number, because the mean of its divisors is an integer number (1108132758).

Almost surely, 2^11423320112 is an apocalyptic number.

It is an amenable number.

11423320112 is a deficient number, since it is larger than the sum of its proper divisors (10739335048).

11423320112 is an equidigital number, since it uses as much as digits as its factorization.

11423320112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966860 (or 966854 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11423320112 its reverse (21102332411), we get a palindrome (32525652523).

The spelling of 11423320112 in words is "eleven billion, four hundred twenty-three million, three hundred twenty thousand, one hundred twelve".