11546775222 has 16 divisors (see below), whose sum is σ = 23717700912. Its totient is φ = 3744900000.

The previous prime is 11546775211. The next prime is 11546775257. The reversal of 11546775222 is 22257764511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26006029 + ... + 26006472.

It is an arithmetic number, because the mean of its divisors is an integer number (1482356307).

Almost surely, 2^11546775222 is an apocalyptic number.

11546775222 is an abundant number, since it is smaller than the sum of its proper divisors (12170925690).

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

11546775222 is a wasteful number, since it uses less digits than its factorization.

11546775222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52012543.

The product of its digits is 235200, while the sum is 42.

The spelling of 11546775222 in words is "eleven billion, five hundred forty-six million, seven hundred seventy-five thousand, two hundred twenty-two".