11791794417 has 16 divisors (see below), whose sum is σ = 16962792000. Its totient is φ = 7243209792.

The previous prime is 11791794403. The next prime is 11791794433. The reversal of 11791794417 is 71449719711.

11791794417 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 11791794417 - 2³⁰ = 10718052593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11791794417.

It is not an unprimeable number, because it can be changed into a prime (11791794467) 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 15 ways as a sum of consecutive naturals, for example, 255042 + ... + 297707.

It is an arithmetic number, because the mean of its divisors is an integer number (1060174500).

Almost surely, 2^11791794417 is an apocalyptic number.

It is an amenable number.

11791794417 is a deficient number, since it is larger than the sum of its proper divisors (5170997583).

11791794417 is a wasteful number, since it uses less digits than its factorization.

11791794417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553312.

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

The spelling of 11791794417 in words is "eleven billion, seven hundred ninety-one million, seven hundred ninety-four thousand, four hundred seventeen".