27922309911 has 12 divisors (see below), whose sum is σ = 40364846392. Its totient is φ = 18599817456.

The previous prime is 27922309907. The next prime is 27922310027. The reversal of 27922309911 is 11990322972.

It is not a de Polignac number, because 27922309911 - 2² = 27922309907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27922309411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1242901 + ... + 1265166.

Almost surely, 2^27922309911 is an apocalyptic number.

27922309911 is a deficient number, since it is larger than the sum of its proper divisors (12442536481).

27922309911 is a wasteful number, since it uses less digits than its factorization.

27922309911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509310 (or 2509307 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The spelling of 27922309911 in words is "twenty-seven billion, nine hundred twenty-two million, three hundred nine thousand, nine hundred eleven".