11331134011 has 8 divisors (see below), whose sum is σ = 11732334480. Its totient is φ = 10930631712.

The previous prime is 11331133943. The next prime is 11331134029. The reversal of 11331134011 is 11043113311.

It is a happy number.

11331134011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11331134011 - 2⁷ = 11331133883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11331134011.

It is not an unprimeable number, because it can be changed into a prime (11331134041) 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 7 ways as a sum of consecutive naturals, for example, 141400 + ... + 206533.

It is an arithmetic number, because the mean of its divisors is an integer number (1466541810).

Almost surely, 2^11331134011 is an apocalyptic number.

11331134011 is a deficient number, since it is larger than the sum of its proper divisors (401200469).

11331134011 is a wasteful number, since it uses less digits than its factorization.

11331134011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349085.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11331134011 its reverse (11043113311), we get a palindrome (22374247322).

The spelling of 11331134011 in words is "eleven billion, three hundred thirty-one million, one hundred thirty-four thousand, eleven".