11888401734720 has 1792 divisors, whose sum is σ = 50790194380800. Its totient is φ = 2561319567360.

The previous prime is 11888401734697. The next prime is 11888401734749. The reversal of 11888401734720 is 2743710488811.

It is a happy number.

11888401734720 is a `hidden beast` number, since 1 + 1 + 88 + 84 + 0 + 17 + 3 + 472 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 9673231066 + ... + 9673232294.

It is an arithmetic number, because the mean of its divisors is an integer number (28342742400).

Almost surely, 2^{11888401734720} is an apocalyptic number.

11888401734720 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 11888401734720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25395097190400).

11888401734720 is an abundant number, since it is smaller than the sum of its proper divisors (38901792646080).

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

11888401734720 is a wasteful number, since it uses less digits than its factorization.

11888401734720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433 (or 1417 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 54.

The spelling of 11888401734720 in words is "eleven trillion, eight hundred eighty-eight billion, four hundred one million, seven hundred thirty-four thousand, seven hundred twenty".