11022143 has 8 divisors (see below), whose sum is σ = 12412416. Its totient is φ = 9696600.

The previous prime is 11022139. The next prime is 11022169. The reversal of 11022143 is 34122011.

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 11022143 - 2² = 11022139 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 (11022113) 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, 15821 + ... + 16502.

It is an arithmetic number, because the mean of its divisors is an integer number (1551552).

Almost surely, 2^11022143 is an apocalyptic number.

11022143 is a deficient number, since it is larger than the sum of its proper divisors (1390273).

11022143 is a wasteful number, since it uses less digits than its factorization.

11022143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32365.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 11022143 is about 3319.9612949551. The cubic root of 11022143 is about 222.5471381001.

Adding to 11022143 its reverse (34122011), we get a palindrome (45144154).

The spelling of 11022143 in words is "eleven million, twenty-two thousand, one hundred forty-three".