11110143 has 8 divisors (see below), whose sum is σ = 16160256. Its totient is φ = 6733400.

The previous prime is 11110133. The next prime is 11110147. The reversal of 11110143 is 34101111.

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 11110143 - 2⁵ = 11110111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110147) 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, 168303 + ... + 168368.

It is an arithmetic number, because the mean of its divisors is an integer number (2020032).

Almost surely, 2^11110143 is an apocalyptic number.

11110143 is a deficient number, since it is larger than the sum of its proper divisors (5050113).

11110143 is a wasteful number, since it uses less digits than its factorization.

11110143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336685.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 11110143 is about 3333.1881135033. The cubic root of 11110143 is about 223.1378356511.

Adding to 11110143 its reverse (34101111), we get a palindrome (45211254).

The spelling of 11110143 in words is "eleven million, one hundred ten thousand, one hundred forty-three".