11003011003444 has 72 divisors (see below), whose sum is σ = 19744134419520. Its totient is φ = 5364212313600.

The previous prime is 11003011003433. The next prime is 11003011003469. The reversal of 11003011003444 is 44430011030011.

It is a happy number.

It is a super-2 number, since 2×11003011003444² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2799034159 + ... + 2799038089.

It is an arithmetic number, because the mean of its divisors is an integer number (274224089160).

Almost surely, 2^{11003011003444} is an apocalyptic number.

It is an amenable number.

11003011003444 is a deficient number, since it is larger than the sum of its proper divisors (8741123416076).

11003011003444 is a wasteful number, since it uses less digits than its factorization.

11003011003444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5141 (or 5036 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11003011003444 its reverse (44430011030011), we get a palindrome (55433022033455).

The spelling of 11003011003444 in words is "eleven trillion, three billion, eleven million, three thousand, four hundred forty-four".