10885871 has 2 divisors, whose sum is σ = 10885872. Its totient is φ = 10885870.

The previous prime is 10885843. The next prime is 10885873. The reversal of 10885871 is 17858801.

It is a strong prime.

It is an emirp because it is prime and its reverse (17858801) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10885871 is a prime.

Together with 10885873, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10885873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5442935 + 5442936.

It is an arithmetic number, because the mean of its divisors is an integer number (5442936).

Almost surely, 2^10885871 is an apocalyptic number.

10885871 is a deficient number, since it is larger than the sum of its proper divisors (1).

10885871 is an equidigital number, since it uses as much as digits as its factorization.

10885871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17920, while the sum is 38.

The square root of 10885871 is about 3299.3743346277. The cubic root of 10885871 is about 221.6261801297.

It can be divided in two parts, 10885 and 871, that multiplied together give a triangular number (9480835 = T₄₃₅₄).

The spelling of 10885871 in words is "ten million, eight hundred eighty-five thousand, eight hundred seventy-one".