11711954329712 has 160 divisors (see below), whose sum is σ = 29287340906880. Its totient is φ = 4412249210880.

The previous prime is 11711954329667. The next prime is 11711954329739. The reversal of 11711954329712 is 21792345911711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1182512 + ... + 4982192.

It is an arithmetic number, because the mean of its divisors is an integer number (183045880668).

Almost surely, 2^{11711954329712} 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 11711954329712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14643670453440).

11711954329712 is an abundant number, since it is smaller than the sum of its proper divisors (17575386577168).

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

11711954329712 is a wasteful number, since it uses less digits than its factorization.

11711954329712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3799811 (or 3799805 counting only the distinct ones).

The product of its digits is 952560, while the sum is 53.

The spelling of 11711954329712 in words is "eleven trillion, seven hundred eleven billion, nine hundred fifty-four million, three hundred twenty-nine thousand, seven hundred twelve".