13113849 has 8 divisors (see below), whose sum is σ = 19983040. Its totient is φ = 7493616.

The previous prime is 13113811. The next prime is 13113929. The reversal of 13113849 is 94831131.

13113849 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13113849 - 2⁸ = 13113593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13111849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312214 + ... + 312255.

It is an arithmetic number, because the mean of its divisors is an integer number (2497880).

Almost surely, 2^13113849 is an apocalyptic number.

It is an amenable number.

13113849 is a deficient number, since it is larger than the sum of its proper divisors (6869191).

13113849 is an equidigital number, since it uses as much as digits as its factorization.

13113849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624479.

The product of its digits is 2592, while the sum is 30.

The square root of 13113849 is about 3621.3048753177. The cubic root of 13113849 is about 235.8178775416.

The spelling of 13113849 in words is "thirteen million, one hundred thirteen thousand, eight hundred forty-nine".