11113142444 has 24 divisors (see below), whose sum is σ = 19835442480. Its totient is φ = 5446808064.

The previous prime is 11113142423. The next prime is 11113142483. The reversal of 11113142444 is 44424131111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69149 + ... + 164340.

It is an arithmetic number, because the mean of its divisors is an integer number (826476770).

Almost surely, 2^11113142444 is an apocalyptic number.

It is an amenable number.

11113142444 is a deficient number, since it is larger than the sum of its proper divisors (8722300036).

11113142444 is a wasteful number, since it uses less digits than its factorization.

11113142444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233729 (or 233727 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

Adding to 11113142444 its reverse (44424131111), we get a palindrome (55537273555).

The spelling of 11113142444 in words is "eleven billion, one hundred thirteen million, one hundred forty-two thousand, four hundred forty-four".