1109168433436 has 48 divisors (see below), whose sum is σ = 2278967878656. Its totient is φ = 462373164864.

The previous prime is 1109168433391. The next prime is 1109168433463. The reversal of 1109168433436 is 6343348619011.

It is a super-2 number, since 2×1109168433436² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1109168433436.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3372531 + ... + 3686773.

It is an arithmetic number, because the mean of its divisors is an integer number (47478497472).

Almost surely, 2^{1109168433436} is an apocalyptic number.

It is an amenable number.

1109168433436 is an abundant number, since it is smaller than the sum of its proper divisors (1169799445220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1109168433436 is a wasteful number, since it uses less digits than its factorization.

1109168433436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317698 (or 317696 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 1109168433436 in words is "one trillion, one hundred nine billion, one hundred sixty-eight million, four hundred thirty-three thousand, four hundred thirty-six".