11788017696 has 576 divisors, whose sum is σ = 44861644800. Its totient is φ = 2940447744.

The previous prime is 11788017673. The next prime is 11788017743. The reversal of 11788017696 is 69671088711.

It is a super-2 number, since 2×11788017696² (a number of 21 digits) contains 22 as substring.

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 95 ways as a sum of consecutive naturals, for example, 19419825 + ... + 19420431.

It is an arithmetic number, because the mean of its divisors is an integer number (77884800).

Almost surely, 2^11788017696 is an apocalyptic number.

11788017696 is a gapful number since it is divisible by the number (16) 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 11788017696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22430822400).

11788017696 is an abundant number, since it is smaller than the sum of its proper divisors (33073627104).

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

11788017696 is a wasteful number, since it uses less digits than its factorization.

11788017696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 54.

The spelling of 11788017696 in words is "eleven billion, seven hundred eighty-eight million, seventeen thousand, six hundred ninety-six".