11774123317 has 4 divisors (see below), whose sum is σ = 12844498176. Its totient is φ = 10703748460.

The previous prime is 11774123293. The next prime is 11774123323. The reversal of 11774123317 is 71332147711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11774123317 - 2¹¹ = 11774121269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11774123117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535187413 + ... + 535187434.

It is an arithmetic number, because the mean of its divisors is an integer number (3211124544).

Almost surely, 2^11774123317 is an apocalyptic number.

It is an amenable number.

11774123317 is a deficient number, since it is larger than the sum of its proper divisors (1070374859).

11774123317 is a wasteful number, since it uses less digits than its factorization.

11774123317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070374858.

The product of its digits is 24696, while the sum is 37.

The spelling of 11774123317 in words is "eleven billion, seven hundred seventy-four million, one hundred twenty-three thousand, three hundred seventeen".