11271406027 has 16 divisors (see below), whose sum is σ = 12999831552. Its totient is φ = 9572935680.

The previous prime is 11271406007. The next prime is 11271406037. The reversal of 11271406027 is 72060417211.

11271406027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-11271406027 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 11271406027.

It is not an unprimeable number, because it can be changed into a prime (11271406007) 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, 327208 + ... + 360010.

It is an arithmetic number, because the mean of its divisors is an integer number (812489472).

Almost surely, 2^11271406027 is an apocalyptic number.

11271406027 is a deficient number, since it is larger than the sum of its proper divisors (1728425525).

11271406027 is a wasteful number, since it uses less digits than its factorization.

11271406027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33258.

The product of its (nonzero) digits is 4704, while the sum is 31.

The spelling of 11271406027 in words is "eleven billion, two hundred seventy-one million, four hundred six thousand, twenty-seven".