11822038 has 8 divisors (see below), whose sum is σ = 18776232. Its totient is φ = 5563296.

The previous prime is 11822029. The next prime is 11822039. The reversal of 11822038 is 83022811.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11822039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173820 + ... + 173887.

It is an arithmetic number, because the mean of its divisors is an integer number (2347029).

Almost surely, 2^11822038 is an apocalyptic number.

11822038 is a deficient number, since it is larger than the sum of its proper divisors (6954194).

11822038 is a wasteful number, since it uses less digits than its factorization.

11822038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347726.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 11822038 is about 3438.3190660554. The cubic root of 11822038 is about 227.8054537240.

Adding to 11822038 its reverse (83022811), we get a palindrome (94844849).

The spelling of 11822038 in words is "eleven million, eight hundred twenty-two thousand, thirty-eight".