10895921 has 2 divisors, whose sum is σ = 10895922. Its totient is φ = 10895920.

The previous prime is 10895897. The next prime is 10895933. The reversal of 10895921 is 12959801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10817521 + 78400 = 3289^2 + 280^2 .

It is an emirp because it is prime and its reverse (12959801) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10895921 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 (10895971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5447960 + 5447961.

It is an arithmetic number, because the mean of its divisors is an integer number (5447961).

Almost surely, 2^10895921 is an apocalyptic number.

It is an amenable number.

10895921 is a deficient number, since it is larger than the sum of its proper divisors (1).

10895921 is an equidigital number, since it uses as much as digits as its factorization.

10895921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 10895921 is about 3300.8969993019. The cubic root of 10895921 is about 221.6943620272.

The spelling of 10895921 in words is "ten million, eight hundred ninety-five thousand, nine hundred twenty-one".