11420422 has 16 divisors (see below), whose sum is σ = 18562320. Its totient is φ = 5238432.

The previous prime is 11420417. The next prime is 11420429. The reversal of 11420422 is 22402411.

It is a junction number, because it is equal to n+sod(n) for n = 11420396 and 11420405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11420429) 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, 3229 + ... + 5767.

It is an arithmetic number, because the mean of its divisors is an integer number (1160145).

Almost surely, 2^11420422 is an apocalyptic number.

11420422 is a deficient number, since it is larger than the sum of its proper divisors (7141898).

11420422 is a wasteful number, since it uses less digits than its factorization.

11420422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 11420422 is about 3379.4114872267. The cubic root of 11420422 is about 225.1960234105.

Adding to 11420422 its reverse (22402411), we get a palindrome (33822833).

The spelling of 11420422 in words is "eleven million, four hundred twenty thousand, four hundred twenty-two".