13113562 has 32 divisors (see below), whose sum is σ = 25971840. Its totient is φ = 4807680.

The previous prime is 13113559. The next prime is 13113571. The reversal of 13113562 is 26531131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114 + ... + 5122.

It is an arithmetic number, because the mean of its divisors is an integer number (811620).

Almost surely, 2^13113562 is an apocalyptic number.

13113562 is a deficient number, since it is larger than the sum of its proper divisors (12858278).

13113562 is a wasteful number, since it uses less digits than its factorization.

13113562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046.

The product of its digits is 540, while the sum is 22.

The square root of 13113562 is about 3621.2652485009. The cubic root of 13113562 is about 235.8161572172.

Adding to 13113562 its reverse (26531131), we get a palindrome (39644693).

Subtracting 13113562 from its reverse (26531131), we obtain a square (13417569 = 3663²).

The spelling of 13113562 in words is "thirteen million, one hundred thirteen thousand, five hundred sixty-two".