11955210504 has 16 divisors (see below), whose sum is σ = 29888026320. Its totient is φ = 3985070160.

The previous prime is 11955210497. The next prime is 11955210517. The reversal of 11955210504 is 40501255911.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249066862 + ... + 249066909.

It is an arithmetic number, because the mean of its divisors is an integer number (1868001645).

Almost surely, 2^11955210504 is an apocalyptic number.

It is an amenable number.

11955210504 is an abundant number, since it is smaller than the sum of its proper divisors (17932815816).

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

11955210504 is a wasteful number, since it uses less digits than its factorization.

11955210504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498133780 (or 498133776 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 33.

The spelling of 11955210504 in words is "eleven billion, nine hundred fifty-five million, two hundred ten thousand, five hundred four".