11772453031422 has 32 divisors (see below), whose sum is σ = 23931293909280. Its totient is φ = 3859755217920.

The previous prime is 11772453031411. The next prime is 11772453031429. The reversal of 11772453031422 is 22413035427711.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11772453031429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24382854 + ... + 24860982.

It is an arithmetic number, because the mean of its divisors is an integer number (747852934665).

Almost surely, 2^{11772453031422} is an apocalyptic number.

11772453031422 is an abundant number, since it is smaller than the sum of its proper divisors (12158840877858).

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

11772453031422 is a wasteful number, since it uses less digits than its factorization.

11772453031422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545468.

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 11772453031422 in words is "eleven trillion, seven hundred seventy-two billion, four hundred fifty-three million, thirty-one thousand, four hundred twenty-two".