11431134033 has 24 divisors (see below), whose sum is σ = 17662716960. Its totient is φ = 6520427520.

The previous prime is 11431134031. The next prime is 11431134037. The reversal of 11431134033 is 33043113411.

It is not a de Polignac number, because 11431134033 - 2¹ = 11431134031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11431133994 and 11431134012.

It is not an unprimeable number, because it can be changed into a prime (11431134031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 589768 + ... + 608841.

It is an arithmetic number, because the mean of its divisors is an integer number (735946540).

Almost surely, 2^11431134033 is an apocalyptic number.

It is an amenable number.

11431134033 is a deficient number, since it is larger than the sum of its proper divisors (6231582927).

11431134033 is a wasteful number, since it uses less digits than its factorization.

11431134033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198657 (or 1198640 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 11431134033 its reverse (33043113411), we get a palindrome (44474247444).

The spelling of 11431134033 in words is "eleven billion, four hundred thirty-one million, one hundred thirty-four thousand, thirty-three".