27732011911 has 2 divisors, whose sum is σ = 27732011912. Its totient is φ = 27732011910.

The previous prime is 27732011863. The next prime is 27732011947. The reversal of 27732011911 is 11911023772.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27732011911 - 2¹¹ = 27732009863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27732011971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13866005955 + 13866005956.

It is an arithmetic number, because the mean of its divisors is an integer number (13866005956).

Almost surely, 2^27732011911 is an apocalyptic number.

27732011911 is a deficient number, since it is larger than the sum of its proper divisors (1).

27732011911 is an equidigital number, since it uses as much as digits as its factorization.

27732011911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 34.

The spelling of 27732011911 in words is "twenty-seven billion, seven hundred thirty-two million, eleven thousand, nine hundred eleven".