11614143 has 4 divisors (see below), whose sum is σ = 15485528. Its totient is φ = 7742760.

The previous prime is 11614139. The next prime is 11614147. The reversal of 11614143 is 34141611.

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

It is an interprime number because it is at equal distance from previous prime (11614139) and next prime (11614147).

It is not a de Polignac number, because 11614143 - 2² = 11614139 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 (11614147) 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, 1935688 + ... + 1935693.

It is an arithmetic number, because the mean of its divisors is an integer number (3871382).

Almost surely, 2^11614143 is an apocalyptic number.

11614143 is a deficient number, since it is larger than the sum of its proper divisors (3871385).

11614143 is an equidigital number, since it uses as much as digits as its factorization.

11614143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871384.

The product of its digits is 288, while the sum is 21.

The square root of 11614143 is about 3407.9529046042. The cubic root of 11614143 is about 226.4622005155.

Adding to 11614143 its reverse (34141611), we get a palindrome (45755754).

The spelling of 11614143 in words is "eleven million, six hundred fourteen thousand, one hundred forty-three".