10910561 has 2 divisors, whose sum is σ = 10910562. Its totient is φ = 10910560.

The previous prime is 10910531. The next prime is 10910567. The reversal of 10910561 is 16501901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9333025 + 1577536 = 3055^2 + 1256^2 .

It is a cyclic number.

It is not a de Polignac number, because 10910561 - 2¹⁰ = 10909537 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10910567) 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, 5455280 + 5455281.

It is an arithmetic number, because the mean of its divisors is an integer number (5455281).

Almost surely, 2^10910561 is an apocalyptic number.

It is an amenable number.

10910561 is a deficient number, since it is larger than the sum of its proper divisors (1).

10910561 is an equidigital number, since it uses as much as digits as its factorization.

10910561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 10910561 is about 3303.1138339452. The cubic root of 10910561 is about 221.7936087368.

The spelling of 10910561 in words is "ten million, nine hundred ten thousand, five hundred sixty-one".