11927709922 has 8 divisors (see below), whose sum is σ = 17892214956. Its totient is φ = 5963638272.

The previous prime is 11927709841. The next prime is 11927709973. The reversal of 11927709922 is 22990772911.

11927709922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11646510561 + 281199361 = 107919^2 + 16769^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27463 + ... + 156874.

Almost surely, 2^11927709922 is an apocalyptic number.

11927709922 is a deficient number, since it is larger than the sum of its proper divisors (5964505034).

11927709922 is a wasteful number, since it uses less digits than its factorization.

11927709922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216692.

The product of its (nonzero) digits is 285768, while the sum is 49.

The spelling of 11927709922 in words is "eleven billion, nine hundred twenty-seven million, seven hundred nine thousand, nine hundred twenty-two".