11112446672 has 40 divisors (see below), whose sum is σ = 21704433000. Its totient is φ = 5511485952.

The previous prime is 11112446669. The next prime is 11112446749. The reversal of 11112446672 is 27664421111.

11112446672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 424195216 + 10688251456 = 20596^2 + 103384^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009454 + ... + 1020402.

It is an arithmetic number, because the mean of its divisors is an integer number (542610825).

Almost surely, 2^11112446672 is an apocalyptic number.

It is an amenable number.

11112446672 is a deficient number, since it is larger than the sum of its proper divisors (10591986328).

11112446672 is a wasteful number, since it uses less digits than its factorization.

11112446672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11463 (or 11457 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

Adding to 11112446672 its reverse (27664421111), we get a palindrome (38776867783).

The spelling of 11112446672 in words is "eleven billion, one hundred twelve million, four hundred forty-six thousand, six hundred seventy-two".