11113343144 has 8 divisors (see below), whose sum is σ = 20837518410. Its totient is φ = 5556671568.

The previous prime is 11113343117. The next prime is 11113343147. The reversal of 11113343144 is 44134331111.

It can be written as a sum of positive squares in only one way, i.e., 10553452900 + 559890244 = 102730^2 + 23662^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (11113343147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 694583939 + ... + 694583954.

Almost surely, 2^11113343144 is an apocalyptic number.

It is an amenable number.

11113343144 is a deficient number, since it is larger than the sum of its proper divisors (9724175266).

11113343144 is a wasteful number, since it uses less digits than its factorization.

11113343144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389167899 (or 1389167895 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

Adding to 11113343144 its reverse (44134331111), we get a palindrome (55247674255).

The spelling of 11113343144 in words is "eleven billion, one hundred thirteen million, three hundred forty-three thousand, one hundred forty-four".