10877891 has 2 divisors, whose sum is σ = 10877892. Its totient is φ = 10877890.

The previous prime is 10877863. The next prime is 10877917. The reversal of 10877891 is 19877801.

It is a strong prime.

It is an emirp because it is prime and its reverse (19877801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10877891 - 2¹⁰ = 10876867 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10877851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5438945 + 5438946.

It is an arithmetic number, because the mean of its divisors is an integer number (5438946).

Almost surely, 2^10877891 is an apocalyptic number.

10877891 is a deficient number, since it is larger than the sum of its proper divisors (1).

10877891 is an equidigital number, since it uses as much as digits as its factorization.

10877891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 41.

The square root of 10877891 is about 3298.1647927294. The cubic root of 10877891 is about 221.5720117723.

The spelling of 10877891 in words is "ten million, eight hundred seventy-seven thousand, eight hundred ninety-one".