11227445547072 has 112 divisors (see below), whose sum is σ = 31428150747840. Its totient is φ = 3527511386112.

The previous prime is 11227445547067. The next prime is 11227445547113. The reversal of 11227445547072 is 27074554472211.

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 15 ways as a sum of consecutive naturals, for example, 7092763 + ... + 8530074.

It is an arithmetic number, because the mean of its divisors is an integer number (280608488820).

Almost surely, 2^{11227445547072} is an apocalyptic number.

11227445547072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11227445547072 is an abundant number, since it is smaller than the sum of its proper divisors (20200705200768).

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

11227445547072 is a wasteful number, since it uses less digits than its factorization.

11227445547072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15623068 (or 15623058 counting only the distinct ones).

The product of its (nonzero) digits is 4390400, while the sum is 51.

The spelling of 11227445547072 in words is "eleven trillion, two hundred twenty-seven billion, four hundred forty-five million, five hundred forty-seven thousand, seventy-two".