11317703018 has 4 divisors (see below), whose sum is σ = 16976554530. Its totient is φ = 5658851508.

The previous prime is 11317702999. The next prime is 11317703021. The reversal of 11317703018 is 81030771311.

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

It can be written as a sum of positive squares in only one way, i.e., 8318716849 + 2998986169 = 91207^2 + 54763^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2829425753 + ... + 2829425756.

Almost surely, 2^11317703018 is an apocalyptic number.

11317703018 is a deficient number, since it is larger than the sum of its proper divisors (5658851512).

11317703018 is an equidigital number, since it uses as much as digits as its factorization.

11317703018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5658851511.

The product of its (nonzero) digits is 3528, while the sum is 32.

The spelling of 11317703018 in words is "eleven billion, three hundred seventeen million, seven hundred three thousand, eighteen".