11979763508086 has 32 divisors (see below), whose sum is σ = 19637135510688. Its totient is φ = 5435935971840.

The previous prime is 11979763508059. The next prime is 11979763508101. The reversal of 11979763508086 is 68080536797911.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161161000 + ... + 161235316.

It is an arithmetic number, because the mean of its divisors is an integer number (613660484709).

Almost surely, 2^{11979763508086} is an apocalyptic number.

11979763508086 is a deficient number, since it is larger than the sum of its proper divisors (7657372002602).

11979763508086 is a wasteful number, since it uses less digits than its factorization.

11979763508086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86896.

The product of its (nonzero) digits is 137168640, while the sum is 70.

The spelling of 11979763508086 in words is "eleven trillion, nine hundred seventy-nine billion, seven hundred sixty-three million, five hundred eight thousand, eighty-six".