11720834422 has 8 divisors (see below), whose sum is σ = 19179547272. Its totient is φ = 5327652000.

The previous prime is 11720834417. The next prime is 11720834429. The reversal of 11720834422 is 22443802711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11720834429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266382579 + ... + 266382622.

It is an arithmetic number, because the mean of its divisors is an integer number (2397443409).

Almost surely, 2^11720834422 is an apocalyptic number.

11720834422 is a deficient number, since it is larger than the sum of its proper divisors (7458712850).

11720834422 is a wasteful number, since it uses less digits than its factorization.

11720834422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532765214.

The product of its (nonzero) digits is 21504, while the sum is 34.

The spelling of 11720834422 in words is "eleven billion, seven hundred twenty million, eight hundred thirty-four thousand, four hundred twenty-two".