11601430520922 has 256 divisors, whose sum is σ = 30322782604800. Its totient is φ = 3275990784000.

The previous prime is 11601430520909. The next prime is 11601430520941. The reversal of 11601430520922 is 22902503410611.

11601430520922 is a `hidden beast` number, since 1 + 1 + 6 + 0 + 1 + 43 + 0 + 520 + 92 + 2 = 666.

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 127 ways as a sum of consecutive naturals, for example, 123360654 + ... + 123454662.

It is an arithmetic number, because the mean of its divisors is an integer number (118448369550).

Almost surely, 2^{11601430520922} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11601430520922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15161391302400).

11601430520922 is an abundant number, since it is smaller than the sum of its proper divisors (18721352083878).

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

11601430520922 is a wasteful number, since it uses less digits than its factorization.

11601430520922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94171 (or 94143 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 11601430520922 in words is "eleven trillion, six hundred one billion, four hundred thirty million, five hundred twenty thousand, nine hundred twenty-two".