11631717492718 has 8 divisors (see below), whose sum is σ = 17471185952040. Its totient is φ = 5807988842040.

The previous prime is 11631717492683. The next prime is 11631717492749. The reversal of 11631717492718 is 81729471713611.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3934950313 + ... + 3934953268.

It is an arithmetic number, because the mean of its divisors is an integer number (2183898244005).

Almost surely, 2^{11631717492718} is an apocalyptic number.

11631717492718 is a deficient number, since it is larger than the sum of its proper divisors (5839468459322).

11631717492718 is an equidigital number, since it uses as much as digits as its factorization.

11631717492718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7869904322.

The product of its digits is 3556224, while the sum is 58.

The spelling of 11631717492718 in words is "eleven trillion, six hundred thirty-one billion, seven hundred seventeen million, four hundred ninety-two thousand, seven hundred eighteen".