11717085276 has 72 divisors (see below), whose sum is σ = 31973170320. Its totient is φ = 3596592384.

The previous prime is 11717085217. The next prime is 11717085323. The reversal of 11717085276 is 67258071711.

11717085276 is a `hidden beast` number, since 117 + 1 + 7 + 0 + 8 + 527 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166216 + ... + 225968.

It is an arithmetic number, because the mean of its divisors is an integer number (444071810).

Almost surely, 2^11717085276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11717085276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15986585160).

11717085276 is an abundant number, since it is smaller than the sum of its proper divisors (20256085044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11717085276 is a wasteful number, since it uses less digits than its factorization.

11717085276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60195 (or 60190 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 45.

The spelling of 11717085276 in words is "eleven billion, seven hundred seventeen million, eighty-five thousand, two hundred seventy-six".