1113536 has 28 divisors (see below), whose sum is σ = 2243328. Its totient is φ = 548352.

The previous prime is 1113527. The next prime is 1113557. The reversal of 1113536 is 6353111.

It is a happy number.

1113536 is an admirable 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, 8060 + ... + 8196.

2^1113536 is an apocalyptic number.

1113536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1121664).

1113536 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1113536 is a wasteful number, since it uses less digits than its factorization.

1113536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 266 counting only the distinct ones).

The product of its digits is 270, while the sum is 20.

The square root of 1113536 is about 1055.2421523044. The cubic root of 1113536 is about 103.6497090549.

Adding to 1113536 its reverse (6353111), we get a palindrome (7466647).

The spelling of 1113536 in words is "one million, one hundred thirteen thousand, five hundred thirty-six".