11194841697 has 8 divisors (see below), whose sum is σ = 16074644544. Its totient is φ = 6889133328.

The previous prime is 11194841639. The next prime is 11194841729. The reversal of 11194841697 is 79614849111.

11194841697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11194841697 - 2⁶ = 11194841633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11194841617) 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, 143523573 + ... + 143523650.

It is an arithmetic number, because the mean of its divisors is an integer number (2009330568).

Almost surely, 2^11194841697 is an apocalyptic number.

It is an amenable number.

11194841697 is a deficient number, since it is larger than the sum of its proper divisors (4879802847).

11194841697 is a wasteful number, since it uses less digits than its factorization.

11194841697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287047239.

The product of its digits is 435456, while the sum is 51.

The spelling of 11194841697 in words is "eleven billion, one hundred ninety-four million, eight hundred forty-one thousand, six hundred ninety-seven".