10990867 has 4 divisors (see below), whose sum is σ = 10998720. Its totient is φ = 10983016.

The previous prime is 10990853. The next prime is 10990897. The reversal of 10990867 is 76809901.

10990867 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10990867 - 2¹¹ = 10988819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10990897) 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 in 3 ways as a sum of consecutive naturals, for example, 1192 + ... + 4837.

It is an arithmetic number, because the mean of its divisors is an integer number (2749680).

Almost surely, 2^10990867 is an apocalyptic number.

10990867 is a deficient number, since it is larger than the sum of its proper divisors (7853).

10990867 is an equidigital number, since it uses as much as digits as its factorization.

10990867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7852.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 10990867 is about 3315.2476528911. The cubic root of 10990867 is about 222.3364416807.

The spelling of 10990867 in words is "ten million, nine hundred ninety thousand, eight hundred sixty-seven".