194392011 has 8 divisors (see below), whose sum is σ = 282752064. Its totient is φ = 117813320.

The previous prime is 194392001. The next prime is 194392013. The reversal of 194392011 is 110293491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 194392011 - 2⁹ = 194391499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 194392011.

It is not an unprimeable number, because it can be changed into a prime (194392013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2945301 + ... + 2945366.

It is an arithmetic number, because the mean of its divisors is an integer number (35344008).

Almost surely, 2^194392011 is an apocalyptic number.

194392011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

194392011 is a deficient number, since it is larger than the sum of its proper divisors (88360053).

194392011 is a wasteful number, since it uses less digits than its factorization.

194392011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5890681.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 194392011 is about 13942.4535502185. The cubic root of 194392011 is about 579.2856951663.

The spelling of 194392011 in words is "one hundred ninety-four million, three hundred ninety-two thousand, eleven".