11774664613 has 8 divisors (see below), whose sum is σ = 12028199040. Its totient is φ = 11521255680.

The previous prime is 11774664569. The next prime is 11774664619. The reversal of 11774664613 is 31646647711.

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

It is a cyclic number.

It is not a de Polignac number, because 11774664613 - 2¹⁷ = 11774533541 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 (11774664619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172378 + ... + 230788.

It is an arithmetic number, because the mean of its divisors is an integer number (1503524880).

Almost surely, 2^11774664613 is an apocalyptic number.

It is an amenable number.

11774664613 is a deficient number, since it is larger than the sum of its proper divisors (253534427).

11774664613 is an equidigital number, since it uses as much as digits as its factorization.

11774664613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62747.

The product of its digits is 508032, while the sum is 46.

The spelling of 11774664613 in words is "eleven billion, seven hundred seventy-four million, six hundred sixty-four thousand, six hundred thirteen".