11112354544 has 20 divisors (see below), whose sum is σ = 21649143880. Its totient is φ = 5525478720.

The previous prime is 11112354509. The next prime is 11112354557. The reversal of 11112354544 is 44545321111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1915674 + ... + 1921465.

It is an arithmetic number, because the mean of its divisors is an integer number (1082457194).

Almost surely, 2^11112354544 is an apocalyptic number.

It is an amenable number.

11112354544 is a deficient number, since it is larger than the sum of its proper divisors (10536789336).

11112354544 is a wasteful number, since it uses less digits than its factorization.

11112354544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3837328 (or 3837322 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

Adding to 11112354544 its reverse (44545321111), we get a palindrome (55657675655).

The spelling of 11112354544 in words is "eleven billion, one hundred twelve million, three hundred fifty-four thousand, five hundred forty-four".