1113513 has 8 divisors (see below), whose sum is σ = 1536000. Its totient is φ = 716688.

The previous prime is 1113509. The next prime is 1113521. The reversal of 1113513 is 3153111.

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

It is not a de Polignac number, because 1113513 - 2² = 1113509 is a prime.

It is a super-2 number, since 2×1113513² = 2479822402338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1113492 and 1113501.

It is not an unprimeable number, because it can be changed into a prime (1113713) 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, 6313 + ... + 6486.

It is an arithmetic number, because the mean of its divisors is an integer number (192000).

2^1113513 is an apocalyptic number.

It is an amenable number.

1113513 is a deficient number, since it is larger than the sum of its proper divisors (422487).

1113513 is a wasteful number, since it uses less digits than its factorization.

1113513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12831.

The product of its digits is 45, while the sum is 15.

The square root of 1113513 is about 1055.2312542756. The cubic root of 1113513 is about 103.6489954244.

Adding to 1113513 its reverse (3153111), we get a palindrome (4266624).

The spelling of 1113513 in words is "one million, one hundred thirteen thousand, five hundred thirteen".