11516422 has 32 divisors (see below), whose sum is σ = 19051200. Its totient is φ = 5203968.

The previous prime is 11516419. The next prime is 11516441. The reversal of 11516422 is 22461511.

Its product of digits (480) is a multiple of the sum of its prime divisors (240).

It is a junction number, because it is equal to n+sod(n) for n = 11516393 and 11516402.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 118678 + ... + 118774.

It is an arithmetic number, because the mean of its divisors is an integer number (595350).

Almost surely, 2^11516422 is an apocalyptic number.

11516422 is a deficient number, since it is larger than the sum of its proper divisors (7534778).

11516422 is a wasteful number, since it uses less digits than its factorization.

11516422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240.

The product of its digits is 480, while the sum is 22.

The square root of 11516422 is about 3393.5854195821. The cubic root of 11516422 is about 225.8252623789.

Adding to 11516422 its reverse (22461511), we get a palindrome (33977933).

The spelling of 11516422 in words is "eleven million, five hundred sixteen thousand, four hundred twenty-two".