10985803 has 2 divisors, whose sum is σ = 10985804. Its totient is φ = 10985802.

The previous prime is 10985771. The next prime is 10985813. The reversal of 10985803 is 30858901.

10985803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10985803 - 2⁵ = 10985771 is a prime.

It is equal to p₇₂₅₆₅₉ and since 10985803 and 725659 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (10985813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5492901 + 5492902.

It is an arithmetic number, because the mean of its divisors is an integer number (5492902).

Almost surely, 2^10985803 is an apocalyptic number.

10985803 is a deficient number, since it is larger than the sum of its proper divisors (1).

10985803 is an equidigital number, since it uses as much as digits as its factorization.

10985803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 10985803 is about 3314.4838210497. The cubic root of 10985803 is about 222.3022895462.

The spelling of 10985803 in words is "ten million, nine hundred eighty-five thousand, eight hundred three".