11712700000 has 72 divisors (see below), whose sum is σ = 28822623984. Its totient is φ = 4685040000.

The previous prime is 11712699997. The next prime is 11712700033. The reversal of 11712700000 is 721711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41437 + ... + 158563.

It is an arithmetic number, because the mean of its divisors is an integer number (400314222).

Almost surely, 2^11712700000 is an apocalyptic number.

11712700000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11712700000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14411311992).

11712700000 is an abundant number, since it is smaller than the sum of its proper divisors (17109923984).

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

11712700000 is an frugal number, since it uses more digits than its factorization.

11712700000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117162 (or 117134 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 19.

The spelling of 11712700000 in words is "eleven billion, seven hundred twelve million, seven hundred thousand".