10997927 has 2 divisors, whose sum is σ = 10997928. Its totient is φ = 10997926.

The previous prime is 10997911. The next prime is 10997947. The reversal of 10997927 is 72979901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10997927 - 2⁴ = 10997911 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10997947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5498963 + 5498964.

It is an arithmetic number, because the mean of its divisors is an integer number (5498964).

Almost surely, 2^10997927 is an apocalyptic number.

10997927 is a deficient number, since it is larger than the sum of its proper divisors (1).

10997927 is an equidigital number, since it uses as much as digits as its factorization.

10997927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71442, while the sum is 44.

The square root of 10997927 is about 3316.3122591216. The cubic root of 10997927 is about 222.3840375407.

The spelling of 10997927 in words is "ten million, nine hundred ninety-seven thousand, nine hundred twenty-seven".