194091401411 has 4 divisors (see below), whose sum is σ = 194782118424. Its totient is φ = 193400684400.

The previous prime is 194091401351. The next prime is 194091401443. The reversal of 194091401411 is 114104190491.

194091401411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114104190491 = 709 ⋅160936799.

It is a cyclic number.

It is not a de Polignac number, because 194091401411 - 2¹⁴ = 194091385027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (194091401111) 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 3 ways as a sum of consecutive naturals, for example, 345358085 + ... + 345358646.

It is an arithmetic number, because the mean of its divisors is an integer number (48695529606).

Almost surely, 2^194091401411 is an apocalyptic number.

194091401411 is a deficient number, since it is larger than the sum of its proper divisors (690717013).

194091401411 is an equidigital number, since it uses as much as digits as its factorization.

194091401411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690717012.

The product of its (nonzero) digits is 5184, while the sum is 35.

The spelling of 194091401411 in words is "one hundred ninety-four billion, ninety-one million, four hundred one thousand, four hundred eleven".