11900310422 has 144 divisors (see below), whose sum is σ = 24856155072. Its totient is φ = 4222895040.

The previous prime is 11900310343. The next prime is 11900310463. The reversal of 11900310422 is 22401300911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15120713 + ... + 15121499.

It is an arithmetic number, because the mean of its divisors is an integer number (172612188).

Almost surely, 2^11900310422 is an apocalyptic number.

11900310422 is an abundant number, since it is smaller than the sum of its proper divisors (12955844650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11900310422 is a wasteful number, since it uses less digits than its factorization.

11900310422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923 (or 903 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 11900310422 in words is "eleven billion, nine hundred million, three hundred ten thousand, four hundred twenty-two".