1134211311 has 12 divisors (see below), whose sum is σ = 1645106320. Its totient is φ = 753001920.

The previous prime is 1134211303. The next prime is 1134211333. The reversal of 1134211311 is 1131124311.

It is a happy number.

1134211311 is a `hidden beast` number, since 1 + 1 + 342 + 11 + 311 = 666.

It is not a de Polignac number, because 1134211311 - 2³ = 1134211303 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 (1134211361) 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 11 ways as a sum of consecutive naturals, for example, 259291 + ... + 263628.

Almost surely, 2^1134211311 is an apocalyptic number.

1134211311 is a deficient number, since it is larger than the sum of its proper divisors (510895009).

1134211311 is a wasteful number, since it uses less digits than its factorization.

1134211311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523166 (or 523163 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 1134211311 is about 33678.0538481665. The cubic root of 1134211311 is about 1042.8727621650.

Adding to 1134211311 its reverse (1131124311), we get a palindrome (2265335622).

The spelling of 1134211311 in words is "one billion, one hundred thirty-four million, two hundred eleven thousand, three hundred eleven".