1168520 has 32 divisors (see below), whose sum is σ = 2661120. Its totient is φ = 461760.

The previous prime is 1168501. The next prime is 1168523. The reversal of 1168520 is 258611.

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1168523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5129 + ... + 5351.

It is an arithmetic number, because the mean of its divisors is an integer number (83160).

2^1168520 is an apocalyptic number.

1168520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1168520 is an abundant number, since it is smaller than the sum of its proper divisors (1492600).

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

1168520 is a wasteful number, since it uses less digits than its factorization.

1168520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1168520 is about 1080.9810359114. The cubic root of 1168520 is about 105.3283748489.

Subtracting from 1168520 its reverse (258611), we obtain a palindrome (909909).

The spelling of 1168520 in words is "one million, one hundred sixty-eight thousand, five hundred twenty".