11468143 has 4 divisors (see below), whose sum is σ = 11734888. Its totient is φ = 11201400.

The previous prime is 11468129. The next prime is 11468147. The reversal of 11468143 is 34186411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11468143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11468147) 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, 133308 + ... + 133393.

It is an arithmetic number, because the mean of its divisors is an integer number (2933722).

Almost surely, 2^11468143 is an apocalyptic number.

11468143 is a deficient number, since it is larger than the sum of its proper divisors (266745).

11468143 is an equidigital number, since it uses as much as digits as its factorization.

11468143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266744.

The product of its digits is 2304, while the sum is 28.

The square root of 11468143 is about 3386.4646757349. The cubic root of 11468143 is about 225.5092530982.

It can be divided in two parts, 11468 and 143, that added together give a palindrome (11611).

The spelling of 11468143 in words is "eleven million, four hundred sixty-eight thousand, one hundred forty-three".