11796822648 has 192 divisors, whose sum is σ = 36519668640. Its totient is φ = 3408003072.

The previous prime is 11796822643. The next prime is 11796822671. The reversal of 11796822648 is 84622869711.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11796822594 and 11796822603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11796822643) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 10230840 + ... + 10231992.

Almost surely, 2^11796822648 is an apocalyptic number.

11796822648 is a gapful number since it is divisible by the number (18) 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 11796822648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18259834320).

11796822648 is an abundant number, since it is smaller than the sum of its proper divisors (24722845992).

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

11796822648 is a wasteful number, since it uses less digits than its factorization.

11796822648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838 (or 1831 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The spelling of 11796822648 in words is "eleven billion, seven hundred ninety-six million, eight hundred twenty-two thousand, six hundred forty-eight".