10927121 has 2 divisors, whose sum is σ = 10927122. Its totient is φ = 10927120.

The previous prime is 10927087. The next prime is 10927123. The reversal of 10927121 is 12172901.

10927121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10923025 + 4096 = 3305^2 + 64^2 .

It is a cyclic number.

It is not a de Polignac number, because 10927121 - 2¹⁸ = 10664977 is a prime.

Together with 10927123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10927123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5463560 + 5463561.

It is an arithmetic number, because the mean of its divisors is an integer number (5463561).

Almost surely, 2^10927121 is an apocalyptic number.

It is an amenable number.

10927121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10927121 is an equidigital number, since it uses as much as digits as its factorization.

10927121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 10927121 is about 3305.6196090900. The cubic root of 10927121 is about 221.9057644572.

The spelling of 10927121 in words is "ten million, nine hundred twenty-seven thousand, one hundred twenty-one".