11061021650500 has 48 divisors (see below), whose sum is σ = 24165843811200. Its totient is φ = 4422838600800.

The previous prime is 11061021650449. The next prime is 11061021650509. The reversal of 11061021650500 is 505612016011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11061021650509) 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 15 ways as a sum of consecutive naturals, for example, 2514240 + ... + 5333239.

It is an arithmetic number, because the mean of its divisors is an integer number (503455079400).

Almost surely, 2^{11061021650500} is an apocalyptic number.

11061021650500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11061021650500 is an abundant number, since it is smaller than the sum of its proper divisors (13104822160700).

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

11061021650500 is a wasteful number, since it uses less digits than its factorization.

11061021650500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7850317 (or 7850305 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 28.

Adding to 11061021650500 its reverse (505612016011), we get a palindrome (11566633666511).

The spelling of 11061021650500 in words is "eleven trillion, sixty-one billion, twenty-one million, six hundred fifty thousand, five hundred".