1160000 has 70 divisors (see below), whose sum is σ = 2975610. Its totient is φ = 448000.

The previous prime is 1159997. The next prime is 1160009. The reversal of 1160000 is 611.

It can be written as a sum of positive squares in 5 ways, for example, as 440896 + 719104 = 664^2 + 848^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1160000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 39986 + ... + 40014.

2^1160000 is an apocalyptic number.

1160000 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 1160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1487805).

1160000 is an abundant number, since it is smaller than the sum of its proper divisors (1815610).

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

1160000 is an frugal number, since it uses more digits than its factorization.

1160000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1160000 is about 1077.0329614269. The cubic root of 1160000 is about 105.0717574499.

Adding to 1160000 its reverse (611), we get a palindrome (1160611).

The spelling of 1160000 in words is "one million, one hundred sixty thousand".