11765949582 has 8 divisors (see below), whose sum is σ = 23531899176. Its totient is φ = 3921983192.

The previous prime is 11765949581. The next prime is 11765949593. The reversal of 11765949582 is 28594956711.

It is a happy number.

11765949582 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

11765949582 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11765949581) 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 3 ways as a sum of consecutive naturals, for example, 980495793 + ... + 980495804.

It is an arithmetic number, because the mean of its divisors is an integer number (2941487397).

Almost surely, 2^11765949582 is an apocalyptic number.

11765949582 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11765949582 is a wasteful number, since it uses less digits than its factorization.

11765949582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960991602.

The product of its digits is 5443200, while the sum is 57.

The spelling of 11765949582 in words is "eleven billion, seven hundred sixty-five million, nine hundred forty-nine thousand, five hundred eighty-two".