11140022 has 8 divisors (see below), whose sum is σ = 16743672. Its totient is φ = 5558800.

The previous prime is 11140021. The next prime is 11140037. The reversal of 11140022 is 22004111.

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

It is a junction number, because it is equal to n+sod(n) for n = 11139985 and 11140012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140021) 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, 4304 + ... + 6387.

It is an arithmetic number, because the mean of its divisors is an integer number (2092959).

Almost surely, 2^11140022 is an apocalyptic number.

11140022 is a deficient number, since it is larger than the sum of its proper divisors (5603650).

11140022 is a wasteful number, since it uses less digits than its factorization.

11140022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11214.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 11140022 is about 3337.6671493724. The cubic root of 11140022 is about 223.3376880911.

Adding to 11140022 its reverse (22004111), we get a palindrome (33144133).

The spelling of 11140022 in words is "eleven million, one hundred forty thousand, twenty-two".