1174106856806 has 16 divisors (see below), whose sum is σ = 1896680277744. Its totient is φ = 541882293984.

The previous prime is 1174106856781. The next prime is 1174106856809. The reversal of 1174106856806 is 6086586014711.

It is a happy number.

It is a super-2 number, since 2×1174106856806² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1174106856809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584756 + ... + 1640168.

It is an arithmetic number, because the mean of its divisors is an integer number (118542517359).

Almost surely, 2^{1174106856806} is an apocalyptic number.

1174106856806 is a deficient number, since it is larger than the sum of its proper divisors (722573420938).

1174106856806 is a wasteful number, since it uses less digits than its factorization.

1174106856806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098215.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 1174106856806 in words is "one trillion, one hundred seventy-four billion, one hundred six million, eight hundred fifty-six thousand, eight hundred six".