1118136 has 16 divisors (see below), whose sum is σ = 2795400. Its totient is φ = 372704.

The previous prime is 1118123. The next prime is 1118137. The reversal of 1118136 is 6318111.

It is a super-2 number, since 2×1118136² = 2500456228992, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23271 + ... + 23318.

2^1118136 is an apocalyptic number.

It is an amenable number.

1118136 is an abundant number, since it is smaller than the sum of its proper divisors (1677264).

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

1118136 is a wasteful number, since it uses less digits than its factorization.

1118136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46598 (or 46594 counting only the distinct ones).

The product of its digits is 144, while the sum is 21.

The square root of 1118136 is about 1057.4195004822. The cubic root of 1118136 is about 103.7922380882.

The spelling of 1118136 in words is "one million, one hundred eighteen thousand, one hundred thirty-six".