1106537447644 has 12 divisors (see below), whose sum is σ = 1962967116544. Its totient is φ = 545689700064.

The previous prime is 1106537447621. The next prime is 1106537447651. The reversal of 1106537447644 is 4467447356011.

It is a junction number, because it is equal to n+sod(n) for n = 1106537447591 and 1106537447600.

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, 1894755612 + ... + 1894756195.

Almost surely, 2^{1106537447644} is an apocalyptic number.

It is an amenable number.

1106537447644 is a deficient number, since it is larger than the sum of its proper divisors (856429668900).

1106537447644 is a wasteful number, since it uses less digits than its factorization.

1106537447644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3789511884 (or 3789511882 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 52.

The spelling of 1106537447644 in words is "one trillion, one hundred six billion, five hundred thirty-seven million, four hundred forty-seven thousand, six hundred forty-four".