11674142617 has 4 divisors (see below), whose sum is σ = 11681138980. Its totient is φ = 11667146256.

The previous prime is 11674142587. The next prime is 11674142629. The reversal of 11674142617 is 71624147611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4244392201 + 7429750416 = 65149^2 + 86196^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11674142617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11674142617.

It is not an unprimeable number, because it can be changed into a prime (11674142677) 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, 3495678 + ... + 3499015.

It is an arithmetic number, because the mean of its divisors is an integer number (2920284745).

Almost surely, 2^11674142617 is an apocalyptic number.

It is an amenable number.

11674142617 is a deficient number, since it is larger than the sum of its proper divisors (6996363).

11674142617 is an equidigital number, since it uses as much as digits as its factorization.

11674142617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6996362.

The product of its digits is 56448, while the sum is 40.

The spelling of 11674142617 in words is "eleven billion, six hundred seventy-four million, one hundred forty-two thousand, six hundred seventeen".