11779194417 has 32 divisors (see below), whose sum is σ = 16128547200. Its totient is φ = 7644329472.

The previous prime is 11779194407. The next prime is 11779194439. The reversal of 11779194417 is 71449197711.

11779194417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11779194417 - 2¹⁹ = 11778670129 is a prime.

It is a super-2 number, since 2×11779194417² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11779194417.

It is not an unprimeable number, because it can be changed into a prime (11779194407) 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 31 ways as a sum of consecutive naturals, for example, 9583759 + ... + 9584987.

It is an arithmetic number, because the mean of its divisors is an integer number (504017100).

Almost surely, 2^11779194417 is an apocalyptic number.

It is an amenable number.

11779194417 is a deficient number, since it is larger than the sum of its proper divisors (4349352783).

11779194417 is a wasteful number, since it uses less digits than its factorization.

11779194417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777.

The product of its digits is 444528, while the sum is 51.

The spelling of 11779194417 in words is "eleven billion, seven hundred seventy-nine million, one hundred ninety-four thousand, four hundred seventeen".