11197073044 has 12 divisors (see below), whose sum is σ = 19676186068. Its totient is φ = 5575305600.

The previous prime is 11197073039. The next prime is 11197073047. The reversal of 11197073044 is 44037079111.

11197073044 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 2 ways, for example, as 6779875600 + 4417197444 = 82340^2 + 66462^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11197072994 and 11197073012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11197073047) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5806647 + ... + 5808574.

Almost surely, 2^11197073044 is an apocalyptic number.

It is an amenable number.

11197073044 is a deficient number, since it is larger than the sum of its proper divisors (8479113024).

11197073044 is a wasteful number, since it uses less digits than its factorization.

11197073044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11615466 (or 11615464 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

It can be divided in two parts, 1119707 and 3044, that added together give a triangular number (1122751 = T₁₄₉₈).

The spelling of 11197073044 in words is "eleven billion, one hundred ninety-seven million, seventy-three thousand, forty-four".