11820529982 has 8 divisors (see below), whose sum is σ = 17731391400. Its totient is φ = 5910066184.

The previous prime is 11820529979. The next prime is 11820529993. The reversal of 11820529982 is 28992502811.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8432 + ... + 153987.

It is an arithmetic number, because the mean of its divisors is an integer number (2216423925).

Almost surely, 2^11820529982 is an apocalyptic number.

11820529982 is a deficient number, since it is larger than the sum of its proper divisors (5910861418).

11820529982 is a wasteful number, since it uses less digits than its factorization.

11820529982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198810.

The product of its (nonzero) digits is 207360, while the sum is 47.

The spelling of 11820529982 in words is "eleven billion, eight hundred twenty million, five hundred twenty-nine thousand, nine hundred eighty-two".