1187168 has 24 divisors (see below), whose sum is σ = 2440368. Its totient is φ = 567424.

The previous prime is 1187167. The next prime is 1187189. The reversal of 1187168 is 8617811.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1187167) 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, 71 + ... + 1542.

It is an arithmetic number, because the mean of its divisors is an integer number (101682).

2^1187168 is an apocalyptic number.

It is an amenable number.

1187168 is an abundant number, since it is smaller than the sum of its proper divisors (1253200).

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

1187168 is a wasteful number, since it uses less digits than its factorization.

1187168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646 (or 1638 counting only the distinct ones).

The product of its digits is 2688, while the sum is 32.

The square root of 1187168 is about 1089.5723931892. The cubic root of 1187168 is about 105.8857199607.

The spelling of 1187168 in words is "one million, one hundred eighty-seven thousand, one hundred sixty-eight".