11169180713 has 4 divisors (see below), whose sum is σ = 11471050500. Its totient is φ = 10867310928.

The previous prime is 11169180709. The next prime is 11169180733. The reversal of 11169180713 is 31708196111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31708196111 = 20107 ⋅1576973.

It can be written as a sum of positive squares in 2 ways, for example, as 8158244329 + 3010936384 = 90323^2 + 54872^2 .

It is a cyclic number.

It is not a de Polignac number, because 11169180713 - 2² = 11169180709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11169180733) 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, 150934838 + ... + 150934911.

It is an arithmetic number, because the mean of its divisors is an integer number (2867762625).

Almost surely, 2^11169180713 is an apocalyptic number.

It is an amenable number.

11169180713 is a deficient number, since it is larger than the sum of its proper divisors (301869787).

11169180713 is an equidigital number, since it uses as much as digits as its factorization.

11169180713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301869786.

The product of its (nonzero) digits is 9072, while the sum is 38.

The spelling of 11169180713 in words is "eleven billion, one hundred sixty-nine million, one hundred eighty thousand, seven hundred thirteen".