11227577409 has 12 divisors (see below), whose sum is σ = 16317108496. Its totient is φ = 7439130072.

The previous prime is 11227577377. The next prime is 11227577419. The reversal of 11227577409 is 90477572211.

11227577409 is a `hidden beast` number, since 1 + 12 + 27 + 577 + 40 + 9 = 666.

11227577409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11227577409 - 2⁵ = 11227577377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11227577419) 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 11 ways as a sum of consecutive naturals, for example, 3825247 + ... + 3828180.

Almost surely, 2^11227577409 is an apocalyptic number.

It is an amenable number.

11227577409 is a deficient number, since it is larger than the sum of its proper divisors (5089531087).

11227577409 is a wasteful number, since it uses less digits than its factorization.

11227577409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7653596 (or 7653593 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 45.

The spelling of 11227577409 in words is "eleven billion, two hundred twenty-seven million, five hundred seventy-seven thousand, four hundred nine".