1163392 has 32 divisors (see below), whose sum is σ = 2371500. Its totient is φ = 568320.

The previous prime is 1163353. The next prime is 1163417. The reversal of 1163392 is 2933611.

It can be written as a sum of positive squares in 2 ways, for example, as 876096 + 287296 = 936^2 + 536^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7734 + ... + 7882.

2^1163392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1163392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1185750).

1163392 is an abundant number, since it is smaller than the sum of its proper divisors (1208108).

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

1163392 is an equidigital number, since it uses as much as digits as its factorization.

1163392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 212 counting only the distinct ones).

The product of its digits is 972, while the sum is 25.

The square root of 1163392 is about 1078.6065084172. The cubic root of 1163392 is about 105.1740725572.

The spelling of 1163392 in words is "one million, one hundred sixty-three thousand, three hundred ninety-two".