11597422555008 has 512 divisors, whose sum is σ = 35426045952000. Its totient is φ = 3733570713600.

The previous prime is 11597422554989. The next prime is 11597422555009. The reversal of 11597422555008 is 80055522479511.

It is a happy number.

11597422555008 is a `hidden beast` number, since 1 + 1 + 5 + 97 + 42 + 2 + 5 + 5 + 500 + 8 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11597422555009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2539393941 + ... + 2539398507.

It is an arithmetic number, because the mean of its divisors is an integer number (69191496000).

Almost surely, 2^{11597422555008} is an apocalyptic number.

11597422555008 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 11597422555008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17713022976000).

11597422555008 is an abundant number, since it is smaller than the sum of its proper divisors (23828623396992).

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

11597422555008 is a wasteful number, since it uses less digits than its factorization.

11597422555008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871 (or 4853 counting only the distinct ones).

The product of its (nonzero) digits is 5040000, while the sum is 54.

The spelling of 11597422555008 in words is "eleven trillion, five hundred ninety-seven billion, four hundred twenty-two million, five hundred fifty-five thousand, eight".