13113546 has 16 divisors (see below), whose sum is σ = 26275104. Its totient is φ = 4363184.

The previous prime is 13113521. The next prime is 13113547. The reversal of 13113546 is 64531131.

It is not an unprimeable number, because it can be changed into a prime (13113547) 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, 2245 + ... + 5591.

It is an arithmetic number, because the mean of its divisors is an integer number (1642194).

Almost surely, 2^13113546 is an apocalyptic number.

13113546 is an abundant number, since it is smaller than the sum of its proper divisors (13161558).

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

13113546 is a wasteful number, since it uses less digits than its factorization.

13113546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4005.

The product of its digits is 1080, while the sum is 24.

The square root of 13113546 is about 3621.2630393276. The cubic root of 13113546 is about 235.8160613099.

Adding to 13113546 its reverse (64531131), we get a palindrome (77644677).

The spelling of 13113546 in words is "thirteen million, one hundred thirteen thousand, five hundred forty-six".