11122869036427 has 4 divisors (see below), whose sum is σ = 11122884949176. Its totient is φ = 11122853123680.

The previous prime is 11122869036353. The next prime is 11122869036467. The reversal of 11122869036427 is 72463096822111.

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-11122869036427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122869036467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6857278 + ... + 8322739.

It is an arithmetic number, because the mean of its divisors is an integer number (2780721237294).

Almost surely, 2^{11122869036427} is an apocalyptic number.

11122869036427 is a deficient number, since it is larger than the sum of its proper divisors (15912749).

11122869036427 is an equidigital number, since it uses as much as digits as its factorization.

11122869036427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15912748.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 11122869036427 in words is "eleven trillion, one hundred twenty-two billion, eight hundred sixty-nine million, thirty-six thousand, four hundred twenty-seven".