11033232011 has 4 divisors (see below), whose sum is σ = 11157201000. Its totient is φ = 10909263024.

The previous prime is 11033231987. The next prime is 11033232019. The reversal of 11033232011 is 11023233011.

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-11033232011 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61984361 + ... + 61984538.

It is an arithmetic number, because the mean of its divisors is an integer number (2789300250).

Almost surely, 2^11033232011 is an apocalyptic number.

11033232011 is a deficient number, since it is larger than the sum of its proper divisors (123968989).

11033232011 is an equidigital number, since it uses as much as digits as its factorization.

11033232011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123968988.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11033232011 its reverse (11023233011), we get a palindrome (22056465022).

The spelling of 11033232011 in words is "eleven billion, thirty-three million, two hundred thirty-two thousand, eleven".