11576118349 has 4 divisors (see below), whose sum is σ = 11587967964. Its totient is φ = 11564268736.

The previous prime is 11576118319. The next prime is 11576118383. The reversal of 11576118349 is 94381167511.

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 9024050025 + 2552068324 = 94995^2 + 50518^2 .

It is a cyclic number.

It is not a de Polignac number, because 11576118349 - 2¹⁹ = 11575594061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11576118299 and 11576118308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11576118319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5923342 + ... + 5925295.

It is an arithmetic number, because the mean of its divisors is an integer number (2896991991).

Almost surely, 2^11576118349 is an apocalyptic number.

It is an amenable number.

11576118349 is a deficient number, since it is larger than the sum of its proper divisors (11849615).

11576118349 is an equidigital number, since it uses as much as digits as its factorization.

11576118349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11849614.

The product of its digits is 181440, while the sum is 46.

The spelling of 11576118349 in words is "eleven billion, five hundred seventy-six million, one hundred eighteen thousand, three hundred forty-nine".