11516406 has 16 divisors (see below), whose sum is σ = 25126848. Its totient is φ = 3489800.

The previous prime is 11516377. The next prime is 11516419. The reversal of 11516406 is 60461511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87180 + ... + 87311.

It is an arithmetic number, because the mean of its divisors is an integer number (1570428).

Almost surely, 2^11516406 is an apocalyptic number.

11516406 is an abundant number, since it is smaller than the sum of its proper divisors (13610442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11516406 is a wasteful number, since it uses less digits than its factorization.

11516406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174507.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 11516406 is about 3393.5830621925. The cubic root of 11516406 is about 225.8251577977.

Adding to 11516406 its reverse (60461511), we get a palindrome (71977917).

It can be divided in two parts, 1151 and 6406, that added together give a palindrome (7557).

The spelling of 11516406 in words is "eleven million, five hundred sixteen thousand, four hundred six".