13611308 has 12 divisors (see below), whose sum is σ = 24855600. Its totient is φ = 6509712.

The previous prime is 13611307. The next prime is 13611313. The reversal of 13611308 is 80311631.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (13611307) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 73883 + ... + 74066.

It is an arithmetic number, because the mean of its divisors is an integer number (2071300).

Almost surely, 2^13611308 is an apocalyptic number.

It is an amenable number.

13611308 is a deficient number, since it is larger than the sum of its proper divisors (11244292).

13611308 is a wasteful number, since it uses less digits than its factorization.

13611308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147976 (or 147974 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 13611308 is about 3689.3506203667. The cubic root of 13611308 is about 238.7627764697.

Adding to 13611308 its reverse (80311631), we get a palindrome (93922939).

The spelling of 13611308 in words is "thirteen million, six hundred eleven thousand, three hundred eight".