11854022 has 8 divisors (see below), whose sum is σ = 17795856. Its totient is φ = 5922072.

The previous prime is 11854019. The next prime is 11854057. The reversal of 11854022 is 22045811.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2663 + ... + 5549.

It is an arithmetic number, because the mean of its divisors is an integer number (2224482).

Almost surely, 2^11854022 is an apocalyptic number.

11854022 is a deficient number, since it is larger than the sum of its proper divisors (5941834).

11854022 is a wasteful number, since it uses less digits than its factorization.

11854022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4942.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 11854022 is about 3442.9670344051. The cubic root of 11854022 is about 228.0107079202.

Adding to 11854022 its reverse (22045811), we get a palindrome (33899833).

The spelling of 11854022 in words is "eleven million, eight hundred fifty-four thousand, twenty-two".