11517716486 has 16 divisors (see below), whose sum is σ = 18031693824. Its totient is φ = 5507262024.

The previous prime is 11517716479. The next prime is 11517716491. The reversal of 11517716486 is 68461771511.

It is a self number, because there is not a number n which added to its sum of digits gives 11517716486.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205115 + ... + 255161.

It is an arithmetic number, because the mean of its divisors is an integer number (1126980864).

Almost surely, 2^11517716486 is an apocalyptic number.

11517716486 is a deficient number, since it is larger than the sum of its proper divisors (6513977338).

11517716486 is a wasteful number, since it uses less digits than its factorization.

11517716486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55075.

The product of its digits is 282240, while the sum is 47.

The spelling of 11517716486 in words is "eleven billion, five hundred seventeen million, seven hundred sixteen thousand, four hundred eighty-six".