11501323046604 has 192 divisors, whose sum is σ = 30728061504000. Its totient is φ = 3718647152640.

The previous prime is 11501323046561. The next prime is 11501323046617. The reversal of 11501323046604 is 40664032310511.

11501323046604 is a `hidden beast` number, since 1 + 1 + 5 + 0 + 1 + 3 + 2 + 3 + 0 + 46 + 604 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 427847244 + ... + 427874124.

It is an arithmetic number, because the mean of its divisors is an integer number (160041987000).

Almost surely, 2^{11501323046604} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11501323046604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15364030752000).

11501323046604 is an abundant number, since it is smaller than the sum of its proper divisors (19226738457396).

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

11501323046604 is a wasteful number, since it uses less digits than its factorization.

11501323046604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27845 (or 27837 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 11501323046604 in words is "eleven trillion, five hundred one billion, three hundred twenty-three million, forty-six thousand, six hundred four".