10990784 has 28 divisors (see below), whose sum is σ = 24926544. Its totient is φ = 4710144.

The previous prime is 10990783. The next prime is 10990787. The reversal of 10990784 is 48709901.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (10990781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11819 + ... + 12714.

Almost surely, 2^10990784 is an apocalyptic number.

10990784 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10990784 is an abundant number, since it is smaller than the sum of its proper divisors (13935760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10990784 is an equidigital number, since it uses as much as digits as its factorization.

10990784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24552 (or 24542 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 10990784 is about 3315.2351349490. The cubic root of 10990784 is about 222.3358820048.

The spelling of 10990784 in words is "ten million, nine hundred ninety thousand, seven hundred eighty-four".