1161244 has 24 divisors (see below), whose sum is σ = 2360960. Its totient is φ = 489456.

The previous prime is 1161241. The next prime is 1161263. The reversal of 1161244 is 4421611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161241) 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, 1567 + ... + 2185.

2^1161244 is an apocalyptic number.

1161244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1161244 is an abundant number, since it is smaller than the sum of its proper divisors (1199716).

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

1161244 is a wasteful number, since it uses less digits than its factorization.

1161244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 695 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 1161244 is about 1077.6103191785. The cubic root of 1161244 is about 105.1093041652.

Adding to 1161244 its reverse (4421611), we get a palindrome (5582855).

The spelling of 1161244 in words is "one million, one hundred sixty-one thousand, two hundred forty-four".