11555006522 has 32 divisors (see below), whose sum is σ = 19446065280. Its totient is φ = 5117299200.

The previous prime is 11555006521. The next prime is 11555006531. The reversal of 11555006522 is 22560055511.

11555006522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11555006521) 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, 38318 + ... + 156774.

It is an arithmetic number, because the mean of its divisors is an integer number (607689540).

Almost surely, 2^11555006522 is an apocalyptic number.

11555006522 is a deficient number, since it is larger than the sum of its proper divisors (7891058758).

11555006522 is a wasteful number, since it uses less digits than its factorization.

11555006522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118646.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 11555006522 in words is "eleven billion, five hundred fifty-five million, six thousand, five hundred twenty-two".