11663412652320 has 384 divisors, whose sum is σ = 43169650368768. Its totient is φ = 2609579212800.

The previous prime is 11663412652319. The next prime is 11663412652337. The reversal of 11663412652320 is 2325621436611.

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 63 ways as a sum of consecutive naturals, for example, 682341694 + ... + 682358786.

It is an arithmetic number, because the mean of its divisors is an integer number (112420964502).

Almost surely, 2^{11663412652320} is an apocalyptic number.

11663412652320 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 11663412652320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21584825184384).

11663412652320 is an abundant number, since it is smaller than the sum of its proper divisors (31506237716448).

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

11663412652320 is a wasteful number, since it uses less digits than its factorization.

11663412652320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27076 (or 27068 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 11663412652320 in words is "eleven trillion, six hundred sixty-three billion, four hundred twelve million, six hundred fifty-two thousand, three hundred twenty".