1118160 has 60 divisors (see below), whose sum is σ = 3757572. Its totient is φ = 297984.

The previous prime is 1118149. The next prime is 1118189. The reversal of 1118160 is 618111.

It can be written as a sum of positive squares in 2 ways, for example, as 242064 + 876096 = 492^2 + 936^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57 + ... + 1496.

2^1118160 is an apocalyptic number.

1118160 is a gapful number since it is divisible by the number (10) 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 1118160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1878786).

1118160 is an abundant number, since it is smaller than the sum of its proper divisors (2639412).

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

1118160 is a wasteful number, since it uses less digits than its factorization.

1118160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572 (or 1563 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

The square root of 1118160 is about 1057.4308488029. The cubic root of 1118160 is about 103.7929806919.

The spelling of 1118160 in words is "one million, one hundred eighteen thousand, one hundred sixty".