11316311678 has 8 divisors (see below), whose sum is σ = 19399391472. Its totient is φ = 4849847856.

The previous prime is 11316311653. The next prime is 11316311689. The reversal of 11316311678 is 87611361311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404153975 + ... + 404154002.

It is an arithmetic number, because the mean of its divisors is an integer number (2424923934).

Almost surely, 2^11316311678 is an apocalyptic number.

11316311678 is a deficient number, since it is larger than the sum of its proper divisors (8083079794).

11316311678 is an equidigital number, since it uses as much as digits as its factorization.

11316311678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808307986.

The product of its digits is 18144, while the sum is 38.

Adding to 11316311678 its reverse (87611361311), we get a palindrome (98927672989).

The spelling of 11316311678 in words is "eleven billion, three hundred sixteen million, three hundred eleven thousand, six hundred seventy-eight".