11134143 has 12 divisors (see below), whose sum is σ = 16134768. Its totient is φ = 7398720.

The previous prime is 11134129. The next prime is 11134153. The reversal of 11134143 is 34143111.

It is not a de Polignac number, because 11134143 - 2¹⁰ = 11133119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11134103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1198 + ... + 4868.

It is an arithmetic number, because the mean of its divisors is an integer number (1344564).

Almost surely, 2^11134143 is an apocalyptic number.

11134143 is a deficient number, since it is larger than the sum of its proper divisors (5000625).

11134143 is a wasteful number, since it uses less digits than its factorization.

11134143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014 (or 4011 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 11134143 is about 3336.7863281906. The cubic root of 11134143 is about 223.2983933360.

Adding to 11134143 its reverse (34143111), we get a palindrome (45277254).

It can be divided in two parts, 111 and 34143, that multiplied together give a palindrome (3789873).

The spelling of 11134143 in words is "eleven million, one hundred thirty-four thousand, one hundred forty-three".