1113535 has 4 divisors (see below), whose sum is σ = 1336248. Its totient is φ = 890824.

The previous prime is 1113527. The next prime is 1113557. The reversal of 1113535 is 5353111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5353111 = 31 ⋅172681.

It is a cyclic number.

It is not a de Polignac number, because 1113535 - 2³ = 1113527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111349 + ... + 111358.

It is an arithmetic number, because the mean of its divisors is an integer number (334062).

2^1113535 is an apocalyptic number.

1113535 is a deficient number, since it is larger than the sum of its proper divisors (222713).

1113535 is an equidigital number, since it uses as much as digits as its factorization.

1113535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222712.

The product of its digits is 225, while the sum is 19.

The square root of 1113535 is about 1055.2416784794. The cubic root of 1113535 is about 103.6496780277.

Adding to 1113535 its reverse (5353111), we get a palindrome (6466646).

The spelling of 1113535 in words is "one million, one hundred thirteen thousand, five hundred thirty-five".