11739954688 has 240 divisors, whose sum is σ = 31347993600. Its totient is φ = 4331335680.

The previous prime is 11739954683. The next prime is 11739954689. The reversal of 11739954688 is 88645993711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11739954683) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5242273 + ... + 5244511.

It is an arithmetic number, because the mean of its divisors is an integer number (130616640).

Almost surely, 2^11739954688 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 11739954688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15673996800).

11739954688 is an abundant number, since it is smaller than the sum of its proper divisors (19608038912).

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

11739954688 is a wasteful number, since it uses less digits than its factorization.

11739954688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301 (or 2278 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 61.

The spelling of 11739954688 in words is "eleven billion, seven hundred thirty-nine million, nine hundred fifty-four thousand, six hundred eighty-eight".