1113996 has 48 divisors (see below), whose sum is σ = 2889824. Its totient is φ = 331776.

The previous prime is 1113991. The next prime is 1113997. The reversal of 1113996 is 6993111.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1113991) 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, 5676 + ... + 5868.

2^1113996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1444912).

1113996 is an abundant number, since it is smaller than the sum of its proper divisors (1775828).

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

1113996 is a wasteful number, since it uses less digits than its factorization.

1113996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 248 counting only the distinct ones).

The product of its digits is 1458, while the sum is 30.

The square root of 1113996 is about 1055.4600892502. The cubic root of 1113996 is about 103.6639796015.

It can be divided in two parts, 111 and 3996, that multiplied together give a square (443556 = 666²).

The spelling of 1113996 in words is "one million, one hundred thirteen thousand, nine hundred ninety-six".