11262143 has 8 divisors (see below), whose sum is σ = 11994480. Its totient is φ = 10537600.

The previous prime is 11262133. The next prime is 11262227. The reversal of 11262143 is 34126211.

11262143 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11262143 - 2¹⁰ = 11261119 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 (11262113) 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, 1193 + ... + 4893.

It is an arithmetic number, because the mean of its divisors is an integer number (1499310).

Almost surely, 2^11262143 is an apocalyptic number.

11262143 is a deficient number, since it is larger than the sum of its proper divisors (732337).

11262143 is a wasteful number, since it uses less digits than its factorization.

11262143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3897.

The product of its digits is 288, while the sum is 20.

The square root of 11262143 is about 3355.9116496118. The cubic root of 11262143 is about 224.1508271508.

Adding to 11262143 its reverse (34126211), we get a palindrome (45388354).

The spelling of 11262143 in words is "eleven million, two hundred sixty-two thousand, one hundred forty-three".