11022427 has 8 divisors (see below), whose sum is σ = 11896640. Its totient is φ = 10152000.

The previous prime is 11022397. The next prime is 11022437. The reversal of 11022427 is 72422011.

It is a happy number.

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 11022427 - 2¹⁵ = 10989659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11022437) 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, 9199 + ... + 10327.

It is an arithmetic number, because the mean of its divisors is an integer number (1487080).

Almost surely, 2^11022427 is an apocalyptic number.

11022427 is a deficient number, since it is larger than the sum of its proper divisors (874213).

11022427 is a wasteful number, since it uses less digits than its factorization.

11022427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 11022427 is about 3320.0040662626. The cubic root of 11022427 is about 222.5490494902.

Adding to 11022427 its reverse (72422011), we get a palindrome (83444438).

It can be divided in two parts, 11022 and 427, that added together give a square (11449 = 107²).

The spelling of 11022427 in words is "eleven million, twenty-two thousand, four hundred twenty-seven".