11400422 has 32 divisors (see below), whose sum is σ = 19595520. Its totient is φ = 4926880.

The previous prime is 11400407. The next prime is 11400427. The reversal of 11400422 is 22400411.

It is a junction number, because it is equal to n+sod(n) for n = 11400397 and 11400406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11400427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68183 + ... + 68349.

It is an arithmetic number, because the mean of its divisors is an integer number (612360).

Almost surely, 2^11400422 is an apocalyptic number.

11400422 is a deficient number, since it is larger than the sum of its proper divisors (8195098).

11400422 is a wasteful number, since it uses less digits than its factorization.

11400422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 11400422 is about 3376.4510954551. The cubic root of 11400422 is about 225.0644885107.

Adding to 11400422 its reverse (22400411), we get a palindrome (33800833).

The spelling of 11400422 in words is "eleven million, four hundred thousand, four hundred twenty-two".