1118936 has 64 divisors (see below), whose sum is σ = 2721600. Its totient is φ = 419328.

The previous prime is 1118921. The next prime is 1118941. The reversal of 1118936 is 6398111.

It is a happy number.

1118936 is nontrivially palindromic in base 9.

It is a Harshad number since it is a multiple of its sum of digits (29).

Its product of digits (1296) is a multiple of the sum of its prime factors (108).

It is a junction number, because it is equal to n+sod(n) for n = 1118899 and 1118908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21086 + ... + 21138.

It is an arithmetic number, because the mean of its divisors is an integer number (42525).

2^1118936 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 1118936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1360800).

1118936 is an abundant number, since it is smaller than the sum of its proper divisors (1602664).

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

1118936 is a wasteful number, since it uses less digits than its factorization.

1118936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 104 counting only the distinct ones).

The product of its digits is 1296, while the sum is 29.

The square root of 1118936 is about 1057.7977122305. The cubic root of 1118936 is about 103.8169858217.

The spelling of 1118936 in words is "one million, one hundred eighteen thousand, nine hundred thirty-six".