11022431284 has 12 divisors (see below), whose sum is σ = 19290169444. Its totient is φ = 5510954304.

The previous prime is 11022431279. The next prime is 11022431317. The reversal of 11022431284 is 48213422011.

11022431284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8755719184 + 2266712100 = 93572^2 + 47610^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53632 + ... + 157864.

Almost surely, 2^11022431284 is an apocalyptic number.

It is an amenable number.

11022431284 is a deficient number, since it is larger than the sum of its proper divisors (8267738160).

11022431284 is a wasteful number, since it uses less digits than its factorization.

11022431284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130674 (or 130672 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 11022431284 its reverse (48213422011), we get a palindrome (59235853295).

The spelling of 11022431284 in words is "eleven billion, twenty-two million, four hundred thirty-one thousand, two hundred eighty-four".