13113632 has 24 divisors (see below), whose sum is σ = 29506176. Its totient is φ = 5620032.

The previous prime is 13113619. The next prime is 13113637. The reversal of 13113632 is 23631131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13113637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29048 + ... + 29495.

It is an arithmetic number, because the mean of its divisors is an integer number (1229424).

Almost surely, 2^13113632 is an apocalyptic number.

It is an amenable number.

13113632 is an abundant number, since it is smaller than the sum of its proper divisors (16392544).

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

13113632 is an equidigital number, since it uses as much as digits as its factorization.

13113632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58560 (or 58552 counting only the distinct ones).

The product of its digits is 324, while the sum is 20.

The square root of 13113632 is about 3621.2749136181. The cubic root of 13113632 is about 235.8165768109.

Adding to 13113632 its reverse (23631131), we get a palindrome (36744763).

The spelling of 13113632 in words is "thirteen million, one hundred thirteen thousand, six hundred thirty-two".