10812887 has 2 divisors, whose sum is σ = 10812888. Its totient is φ = 10812886.

The previous prime is 10812883. The next prime is 10812913. The reversal of 10812887 is 78821801.

It is a weak prime.

It is an emirp because it is prime and its reverse (78821801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10812887 - 2² = 10812883 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10812883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5406443 + 5406444.

It is an arithmetic number, because the mean of its divisors is an integer number (5406444).

Almost surely, 2^10812887 is an apocalyptic number.

10812887 is a deficient number, since it is larger than the sum of its proper divisors (1).

10812887 is an equidigital number, since it uses as much as digits as its factorization.

10812887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 35.

The square root of 10812887 is about 3288.2954550952. The cubic root of 10812887 is about 221.1297737017.

The spelling of 10812887 in words is "ten million, eight hundred twelve thousand, eight hundred eighty-seven".