1118088 has 48 divisors (see below), whose sum is σ = 3095820. Its totient is φ = 364416.

The previous prime is 1118081. The next prime is 1118101. The reversal of 1118088 is 8808111.

It can be written as a sum of positive squares in 2 ways, for example, as 956484 + 161604 = 978^2 + 402^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1118081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3670 + ... + 3962.

2^1118088 is an apocalyptic number.

1118088 is a gapful number since it is divisible by the number (18) 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 1118088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1547910).

1118088 is an abundant number, since it is smaller than the sum of its proper divisors (1977732).

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

1118088 is a wasteful number, since it uses less digits than its factorization.

1118088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 27.

The square root of 1118088 is about 1057.3968034754. The cubic root of 1118088 is about 103.7907528488.

The spelling of 1118088 in words is "one million, one hundred eighteen thousand, eighty-eight".