11128126143 has 8 divisors (see below), whose sum is σ = 14838954928. Its totient is φ = 7418024064.

The previous prime is 11128126109. The next prime is 11128126157. The reversal of 11128126143 is 34162182111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11128126143 - 2²⁵ = 11094571711 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 11128126143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11128126193) 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, 144880 + ... + 207957.

It is an arithmetic number, because the mean of its divisors is an integer number (1854869366).

Almost surely, 2^11128126143 is an apocalyptic number.

11128126143 is a deficient number, since it is larger than the sum of its proper divisors (3710828785).

11128126143 is a wasteful number, since it uses less digits than its factorization.

11128126143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363353.

The product of its digits is 2304, while the sum is 30.

The spelling of 11128126143 in words is "eleven billion, one hundred twenty-eight million, one hundred twenty-six thousand, one hundred forty-three".