117780944411 has 32 divisors (see below), whose sum is σ = 129502783872. Its totient is φ = 106463185920.

The previous prime is 117780944353. The next prime is 117780944423. The reversal of 117780944411 is 114449087711.

It is not a de Polignac number, because 117780944411 - 2¹⁰ = 117780943387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117780944431) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 107758781 + ... + 107759873.

It is an arithmetic number, because the mean of its divisors is an integer number (4046961996).

Almost surely, 2^117780944411 is an apocalyptic number.

117780944411 is a deficient number, since it is larger than the sum of its proper divisors (11721839461).

117780944411 is a wasteful number, since it uses less digits than its factorization.

117780944411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863.

The product of its (nonzero) digits is 225792, while the sum is 47.

The spelling of 117780944411 in words is "one hundred seventeen billion, seven hundred eighty million, nine hundred forty-four thousand, four hundred eleven".