11101440444 has 48 divisors (see below), whose sum is σ = 26120253600. Its totient is φ = 3669554176.

The previous prime is 11101440437. The next prime is 11101440451. The reversal of 11101440444 is 44404410111.

11101440444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11101440437) and next prime (11101440451).

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 15 ways as a sum of consecutive naturals, for example, 1820152 + ... + 1826240.

It is an arithmetic number, because the mean of its divisors is an integer number (544171950).

Almost surely, 2^11101440444 is an apocalyptic number.

It is an amenable number.

11101440444 is an abundant number, since it is smaller than the sum of its proper divisors (15018813156).

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

11101440444 is a wasteful number, since it uses less digits than its factorization.

11101440444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7342 (or 7340 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 11101440444 its reverse (44404410111), we get a palindrome (55505850555).

The spelling of 11101440444 in words is "eleven billion, one hundred one million, four hundred forty thousand, four hundred forty-four".