1168530 has 32 divisors (see below), whose sum is σ = 3060288. Its totient is φ = 283200.

The previous prime is 1168523. The next prime is 1168537. The reversal of 1168530 is 358611.

It is an interprime number because it is at equal distance from previous prime (1168523) and next prime (1168537).

It is a self number, because there is not a number n which added to its sum of digits gives 1168530.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1441 + ... + 2100.

It is an arithmetic number, because the mean of its divisors is an integer number (95634).

2^1168530 is an apocalyptic number.

1168530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1168530 is an abundant number, since it is smaller than the sum of its proper divisors (1891758).

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

1168530 is a wasteful number, since it uses less digits than its factorization.

1168530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1168530 is about 1080.9856613295. The cubic root of 1168530 is about 105.3286753090.

It can be divided in two parts, 116 and 8530, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 1168530 in words is "one million, one hundred sixty-eight thousand, five hundred thirty".