11033232009 has 4 divisors (see below), whose sum is σ = 14710976016. Its totient is φ = 7355488004.

The previous prime is 11033231987. The next prime is 11033232019. The reversal of 11033232009 is 90023233011.

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 11033232009 - 2⁵ = 11033231977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11033232009.

It is not an unprimeable number, because it can be changed into a prime (11033232019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1838871999 + ... + 1838872004.

It is an arithmetic number, because the mean of its divisors is an integer number (3677744004).

Almost surely, 2^11033232009 is an apocalyptic number.

It is an amenable number.

11033232009 is a deficient number, since it is larger than the sum of its proper divisors (3677744007).

11033232009 is an equidigital number, since it uses as much as digits as its factorization.

11033232009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3677744006.

The product of its (nonzero) digits is 972, while the sum is 24.

The spelling of 11033232009 in words is "eleven billion, thirty-three million, two hundred thirty-two thousand, nine".