19941117 has 16 divisors (see below), whose sum is σ = 30595200. Its totient is φ = 11316672.

The previous prime is 19941071. The next prime is 19941139. The reversal of 19941117 is 71114991.

It is not a de Polignac number, because 19941117 - 2¹¹ = 19939069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19941217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58 + ... + 6315.

It is an arithmetic number, because the mean of its divisors is an integer number (1912200).

Almost surely, 2^19941117 is an apocalyptic number.

It is an amenable number.

19941117 is a deficient number, since it is larger than the sum of its proper divisors (10654083).

19941117 is a wasteful number, since it uses less digits than its factorization.

19941117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6532.

The product of its digits is 2268, while the sum is 33.

The square root of 19941117 is about 4465.5477827474. The cubic root of 19941117 is about 271.1751113810.

The spelling of 19941117 in words is "nineteen million, nine hundred forty-one thousand, one hundred seventeen".