11019382784 has 52 divisors (see below), whose sum is σ = 22302258216. Its totient is φ = 5443141632.

The previous prime is 11019382771. The next prime is 11019382811. The reversal of 11019382784 is 48728391011.

It is a congruent number.

It is an unprimeable number.

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, 323762 + ... + 356174.

Almost surely, 2^11019382784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11019382784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11151129108).

11019382784 is an abundant number, since it is smaller than the sum of its proper divisors (11282875432).

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

11019382784 is an frugal number, since it uses more digits than its factorization.

11019382784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32520 (or 32498 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 44.

The spelling of 11019382784 in words is "eleven billion, nineteen million, three hundred eighty-two thousand, seven hundred eighty-four".