13115606 has 16 divisors (see below), whose sum is σ = 22588416. Its totient is φ = 5594856.

The previous prime is 13115591. The next prime is 13115611. The reversal of 13115606 is 60651131.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1115 + ... + 5241.

It is an arithmetic number, because the mean of its divisors is an integer number (1411776).

Almost surely, 2^13115606 is an apocalyptic number.

13115606 is a deficient number, since it is larger than the sum of its proper divisors (9472810).

13115606 is a wasteful number, since it uses less digits than its factorization.

13115606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 13115606 is about 3621.5474593052. The cubic root of 13115606 is about 235.8284087368.

Adding to 13115606 its reverse (60651131), we get a palindrome (73766737).

The spelling of 13115606 in words is "thirteen million, one hundred fifteen thousand, six hundred six".