11660700021712 has 40 divisors (see below), whose sum is σ = 25820355157376. Its totient is φ = 4997397638016.

The previous prime is 11660700021703. The next prime is 11660700021797. The reversal of 11660700021712 is 21712000706611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13910533 + ... + 14724955.

Almost surely, 2^{11660700021712} is an apocalyptic number.

It is an amenable number.

11660700021712 is an abundant number, since it is smaller than the sum of its proper divisors (14159655135664).

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

11660700021712 is a wasteful number, since it uses less digits than its factorization.

11660700021712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942275 (or 942269 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 34.

The spelling of 11660700021712 in words is "eleven trillion, six hundred sixty billion, seven hundred million, twenty-one thousand, seven hundred twelve".