194011 has 4 divisors (see below), whose sum is σ = 195624. Its totient is φ = 192400.

The previous prime is 194003. The next prime is 194017. The reversal of 194011 is 110491.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 194011 - 2³ = 194003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (194017) 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 3 ways as a sum of consecutive naturals, for example, 610 + ... + 871.

It is an arithmetic number, because the mean of its divisors is an integer number (48906).

2¹⁹⁴⁰¹¹ is an apocalyptic number.

194011 is a deficient number, since it is larger than the sum of its proper divisors (1613).

194011 is a wasteful number, since it uses less digits than its factorization.

194011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 194011 is about 440.4667978407. The cubic root of 194011 is about 57.8906978333.

The spelling of 194011 in words is "one hundred ninety-four thousand, eleven".