11134033111 has 4 divisors (see below), whose sum is σ = 11143542424. Its totient is φ = 11124523800.

The previous prime is 11134033093. The next prime is 11134033147. The reversal of 11134033111 is 11133043111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11133043111 = 2213 ⋅5030747.

It is a cyclic number.

It is not a de Polignac number, because 11134033111 - 2¹⁵ = 11134000343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11134033151) 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, 4752900 + ... + 4755241.

It is an arithmetic number, because the mean of its divisors is an integer number (2785885606).

Almost surely, 2^11134033111 is an apocalyptic number.

11134033111 is a deficient number, since it is larger than the sum of its proper divisors (9509313).

11134033111 is an equidigital number, since it uses as much as digits as its factorization.

11134033111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9509312.

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

Adding to 11134033111 its reverse (11133043111), we get a palindrome (22267076222).

The spelling of 11134033111 in words is "eleven billion, one hundred thirty-four million, thirty-three thousand, one hundred eleven".