11927070271 has 8 divisors (see below), whose sum is σ = 11947605984. Its totient is φ = 11906553600.

The previous prime is 11927070263. The next prime is 11927070277. The reversal of 11927070271 is 17207072911.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11927070271 - 2³ = 11927070263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11927070271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11927070277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1767015 + ... + 1773751.

It is an arithmetic number, because the mean of its divisors is an integer number (1493450748).

Almost surely, 2^11927070271 is an apocalyptic number.

11927070271 is a deficient number, since it is larger than the sum of its proper divisors (20535713).

11927070271 is an equidigital number, since it uses as much as digits as its factorization.

11927070271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9521.

The product of its (nonzero) digits is 12348, while the sum is 37.

The spelling of 11927070271 in words is "eleven billion, nine hundred twenty-seven million, seventy thousand, two hundred seventy-one".