11132143 has 8 divisors (see below), whose sum is σ = 12563280. Its totient is φ = 9770880.

The previous prime is 11132123. The next prime is 11132159. The reversal of 11132143 is 34123111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11132143 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 (11132113) 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, 17130 + ... + 17767.

It is an arithmetic number, because the mean of its divisors is an integer number (1570410).

Almost surely, 2^11132143 is an apocalyptic number.

11132143 is a deficient number, since it is larger than the sum of its proper divisors (1431137).

11132143 is a wasteful number, since it uses less digits than its factorization.

11132143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34937.

The product of its digits is 72, while the sum is 16.

The square root of 11132143 is about 3336.4866251792. The cubic root of 11132143 is about 223.2850223464.

Adding to 11132143 its reverse (34123111), we get a palindrome (45255254).

The spelling of 11132143 in words is "eleven million, one hundred thirty-two thousand, one hundred forty-three".