10939541 has 2 divisors, whose sum is σ = 10939542. Its totient is φ = 10939540.

The previous prime is 10939529. The next prime is 10939543. The reversal of 10939541 is 14593901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10699441 + 240100 = 3271^2 + 490^2 .

It is a cyclic number.

It is not a de Polignac number, because 10939541 - 2⁶ = 10939477 is a prime.

It is a Sophie Germain prime.

Together with 10939543, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10939498 and 10939507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10939543) 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, 5469770 + 5469771.

It is an arithmetic number, because the mean of its divisors is an integer number (5469771).

Almost surely, 2^10939541 is an apocalyptic number.

It is an amenable number.

10939541 is a deficient number, since it is larger than the sum of its proper divisors (1).

10939541 is an equidigital number, since it uses as much as digits as its factorization.

10939541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 10939541 is about 3307.4976946326. The cubic root of 10939541 is about 221.9898069069.

The spelling of 10939541 in words is "ten million, nine hundred thirty-nine thousand, five hundred forty-one".