11104143 has 4 divisors (see below), whose sum is σ = 14805528. Its totient is φ = 7402760.

The previous prime is 11104127. The next prime is 11104207. The reversal of 11104143 is 34140111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34140111 = 3 ⋅11380037.

It is a cyclic number.

It is not a de Polignac number, because 11104143 - 2⁴ = 11104127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11104843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1850688 + ... + 1850693.

It is an arithmetic number, because the mean of its divisors is an integer number (3701382).

Almost surely, 2^11104143 is an apocalyptic number.

11104143 is a deficient number, since it is larger than the sum of its proper divisors (3701385).

11104143 is an equidigital number, since it uses as much as digits as its factorization.

11104143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701384.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 11104143 is about 3332.2879527436. The cubic root of 11104143 is about 223.0976601077.

Adding to 11104143 its reverse (34140111), we get a palindrome (45244254).

It can be divided in two parts, 1110 and 4143, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 11104143 in words is "eleven million, one hundred four thousand, one hundred forty-three".