11105103544 has 16 divisors (see below), whose sum is σ = 21329925120. Its totient is φ = 5417123520.

The previous prime is 11105103523. The next prime is 11105103551. The reversal of 11105103544 is 44530150111.

It is a super-2 number, since 2×11105103544² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16928184 + ... + 16928839.

It is an arithmetic number, because the mean of its divisors is an integer number (1333120320).

Almost surely, 2^11105103544 is an apocalyptic number.

It is an amenable number.

11105103544 is a deficient number, since it is larger than the sum of its proper divisors (10224821576).

11105103544 is a wasteful number, since it uses less digits than its factorization.

11105103544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33857070 (or 33857066 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 11105103544 its reverse (44530150111), we get a palindrome (55635253655).

The spelling of 11105103544 in words is "eleven billion, one hundred five million, one hundred three thousand, five hundred forty-four".