11479232227 has 4 divisors (see below), whose sum is σ = 11746191160. Its totient is φ = 11212273296.

The previous prime is 11479232221. The next prime is 11479232239. The reversal of 11479232227 is 72223297411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11479232227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11479232227.

It is not an unprimeable number, because it can be changed into a prime (11479232221) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 133479402 + ... + 133479487.

It is an arithmetic number, because the mean of its divisors is an integer number (2936547790).

Almost surely, 2^11479232227 is an apocalyptic number.

11479232227 is a deficient number, since it is larger than the sum of its proper divisors (266958933).

11479232227 is an equidigital number, since it uses as much as digits as its factorization.

11479232227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266958932.

The product of its digits is 84672, while the sum is 40.

The spelling of 11479232227 in words is "eleven billion, four hundred seventy-nine million, two hundred thirty-two thousand, two hundred twenty-seven".