13115036 has 24 divisors (see below), whose sum is σ = 25245696. Its totient is φ = 5911920.

The previous prime is 13115023. The next prime is 13115087. The reversal of 13115036 is 63051131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13114999 and 13115017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4415 + ... + 6761.

It is an arithmetic number, because the mean of its divisors is an integer number (1051904).

Almost surely, 2^13115036 is an apocalyptic number.

It is an amenable number.

13115036 is a deficient number, since it is larger than the sum of its proper divisors (12130660).

13115036 is a wasteful number, since it uses less digits than its factorization.

13115036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489 (or 2487 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 13115036 is about 3621.4687628088. The cubic root of 13115036 is about 235.8249923451.

Adding to 13115036 its reverse (63051131), we get a palindrome (76166167).

The spelling of 13115036 in words is "thirteen million, one hundred fifteen thousand, thirty-six".