1113567 has 16 divisors (see below), whose sum is σ = 1827840. Its totient is φ = 587232.

The previous prime is 1113557. The next prime is 1113569. The reversal of 1113567 is 7653111.

It is not a de Polignac number, because 1113567 - 2¹⁰ = 1112543 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1767 + ... + 2312.

It is an arithmetic number, because the mean of its divisors is an integer number (114240).

2^1113567 is an apocalyptic number.

1113567 is a deficient number, since it is larger than the sum of its proper divisors (714273).

1113567 is a wasteful number, since it uses less digits than its factorization.

1113567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102.

The product of its digits is 630, while the sum is 24.

The square root of 1113567 is about 1055.2568407738. The cubic root of 1113567 is about 103.6506708891.

Adding to 1113567 its reverse (7653111), we get a palindrome (8766678).

The spelling of 1113567 in words is "one million, one hundred thirteen thousand, five hundred sixty-seven".