11123040444 has 24 divisors (see below), whose sum is σ = 25957355088. Its totient is φ = 3707166720.

The previous prime is 11123040427. The next prime is 11123040463. The reversal of 11123040444 is 44404032111.

11123040444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 31834 + ... + 152510.

It is an arithmetic number, because the mean of its divisors is an integer number (1081556462).

Almost surely, 2^11123040444 is an apocalyptic number.

It is an amenable number.

11123040444 is an abundant number, since it is smaller than the sum of its proper divisors (14834314644).

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

11123040444 is a wasteful number, since it uses less digits than its factorization.

11123040444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128365 (or 128363 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11123040444 its reverse (44404032111), we get a palindrome (55527072555).

The spelling of 11123040444 in words is "eleven billion, one hundred twenty-three million, forty thousand, four hundred forty-four".