10870999 has 2 divisors, whose sum is σ = 10871000. Its totient is φ = 10870998.

The previous prime is 10870921. The next prime is 10871011. The reversal of 10870999 is 99907801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10870999 - 2¹¹ = 10868951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10870199) 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, 5435499 + 5435500.

It is an arithmetic number, because the mean of its divisors is an integer number (5435500).

Almost surely, 2^10870999 is an apocalyptic number.

10870999 is a deficient number, since it is larger than the sum of its proper divisors (1).

10870999 is an equidigital number, since it uses as much as digits as its factorization.

10870999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 43.

The square root of 10870999 is about 3297.1198037075. The cubic root of 10870999 is about 221.5252074507.

The spelling of 10870999 in words is "ten million, eight hundred seventy thousand, nine hundred ninety-nine".