11316712511 has 4 divisors (see below), whose sum is σ = 12187228872. Its totient is φ = 10446196152.

The previous prime is 11316712487. The next prime is 11316712513. The reversal of 11316712511 is 11521761311.

It is a happy number.

11316712511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11521761311 = 8369 ⋅1376719.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11316712511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11316712513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435258161 + ... + 435258186.

It is an arithmetic number, because the mean of its divisors is an integer number (3046807218).

Almost surely, 2^11316712511 is an apocalyptic number.

11316712511 is a deficient number, since it is larger than the sum of its proper divisors (870516361).

11316712511 is an equidigital number, since it uses as much as digits as its factorization.

11316712511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870516360.

The product of its digits is 1260, while the sum is 29.

The spelling of 11316712511 in words is "eleven billion, three hundred sixteen million, seven hundred twelve thousand, five hundred eleven".