11643590595840 has 288 divisors, whose sum is σ = 43870047707136. Its totient is φ = 2575540592640.

The previous prime is 11643590595839. The next prime is 11643590596003. The reversal of 11643590595840 is 4859509534611.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 6153322 + ... + 7819881.

Almost surely, 2^{11643590595840} is an apocalyptic number.

11643590595840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11643590595840 is an abundant number, since it is smaller than the sum of its proper divisors (32226457111296).

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

11643590595840 is a wasteful number, since it uses less digits than its factorization.

11643590595840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13973265 (or 13973251 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 60.

The spelling of 11643590595840 in words is "eleven trillion, six hundred forty-three billion, five hundred ninety million, five hundred ninety-five thousand, eight hundred forty".