11412143 has 2 divisors, whose sum is σ = 11412144. Its totient is φ = 11412142.

The previous prime is 11412131. The next prime is 11412161. The reversal of 11412143 is 34121411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11412143 - 2¹⁰ = 11411119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11412343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5706071 + 5706072.

It is an arithmetic number, because the mean of its divisors is an integer number (5706072).

Almost surely, 2^11412143 is an apocalyptic number.

11412143 is a deficient number, since it is larger than the sum of its proper divisors (1).

11412143 is an equidigital number, since it uses as much as digits as its factorization.

11412143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 17.

The square root of 11412143 is about 3378.1863477316. The cubic root of 11412143 is about 225.1415931808.

Adding to 11412143 its reverse (34121411), we get a palindrome (45533554).

The spelling of 11412143 in words is "eleven million, four hundred twelve thousand, one hundred forty-three".