9911942027 has 8 divisors (see below), whose sum is σ = 10689255360. Its totient is φ = 9136751040.

The previous prime is 9911941979. The next prime is 9911942039. The reversal of 9911942027 is 7202491199.

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 9911942027 - 2⁸ = 9911941771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9911942527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520874 + ... + 539567.

It is an arithmetic number, because the mean of its divisors is an integer number (1336156920).

Almost surely, 2^9911942027 is an apocalyptic number.

9911942027 is a deficient number, since it is larger than the sum of its proper divisors (777313333).

9911942027 is a wasteful number, since it uses less digits than its factorization.

9911942027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061173.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 9911942027 is about 99558.7365679175. The cubic root of 9911942027 is about 2148.0921981488.

The spelling of 9911942027 in words is "nine billion, nine hundred eleven million, nine hundred forty-two thousand, twenty-seven".