11133432011 has 8 divisors (see below), whose sum is σ = 12095956320. Its totient is φ = 10186065792.

The previous prime is 11133431941. The next prime is 11133432017. The reversal of 11133432011 is 11023433111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11133432011 - 2³⁰ = 10059690187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11133432017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3787991 + ... + 3790928.

It is an arithmetic number, because the mean of its divisors is an integer number (1511994540).

Almost surely, 2^11133432011 is an apocalyptic number.

11133432011 is a deficient number, since it is larger than the sum of its proper divisors (962524309).

11133432011 is a wasteful number, since it uses less digits than its factorization.

11133432011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7579045.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11133432011 its reverse (11023433111), we get a palindrome (22156865122).

The spelling of 11133432011 in words is "eleven billion, one hundred thirty-three million, four hundred thirty-two thousand, eleven".