11143133123 has 8 divisors (see below), whose sum is σ = 11799534240. Its totient is φ = 10486834560.

The previous prime is 11143133069. The next prime is 11143133137. The reversal of 11143133123 is 32133134111.

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 11143133123 - 2⁸ = 11143132867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11143133423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402053 + ... + 428873.

It is an arithmetic number, because the mean of its divisors is an integer number (1474941780).

Almost surely, 2^11143133123 is an apocalyptic number.

11143133123 is a deficient number, since it is larger than the sum of its proper divisors (656401117).

11143133123 is a wasteful number, since it uses less digits than its factorization.

11143133123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51277.

The product of its digits is 648, while the sum is 23.

Adding to 11143133123 its reverse (32133134111), we get a palindrome (43276267234).

The spelling of 11143133123 in words is "eleven billion, one hundred forty-three million, one hundred thirty-three thousand, one hundred twenty-three".