11775224032 has 192 divisors, whose sum is σ = 28519646400. Its totient is φ = 4711956480.

The previous prime is 11775224009. The next prime is 11775224033. The reversal of 11775224032 is 23042257711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11775224033) by changing a digit.

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, 11810158 + ... + 11811154.

It is an arithmetic number, because the mean of its divisors is an integer number (148539825).

Almost surely, 2^11775224032 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 11775224032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14259823200).

11775224032 is an abundant number, since it is smaller than the sum of its proper divisors (16744422368).

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

11775224032 is a wasteful number, since it uses less digits than its factorization.

11775224032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149 (or 1141 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 11775224032 in words is "eleven billion, seven hundred seventy-five million, two hundred twenty-four thousand, thirty-two".