11226827049 has 4 divisors (see below), whose sum is σ = 14969102736. Its totient is φ = 7484551364.

The previous prime is 11226827033. The next prime is 11226827069. The reversal of 11226827049 is 94072862211.

11226827049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11226827049 - 2⁴ = 11226827033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11226827049.

It is not an unprimeable number, because it can be changed into a prime (11226827069) 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 3 ways as a sum of consecutive naturals, for example, 1871137839 + ... + 1871137844.

It is an arithmetic number, because the mean of its divisors is an integer number (3742275684).

Almost surely, 2^11226827049 is an apocalyptic number.

It is an amenable number.

11226827049 is a deficient number, since it is larger than the sum of its proper divisors (3742275687).

11226827049 is an equidigital number, since it uses as much as digits as its factorization.

11226827049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742275686.

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 11226827049 in words is "eleven billion, two hundred twenty-six million, eight hundred twenty-seven thousand, forty-nine".