1161336 has 64 divisors (see below), whose sum is σ = 3265920. Its totient is φ = 341120.

The previous prime is 1161331. The next prime is 1161343. The reversal of 1161336 is 6331611.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161331) 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, 13951 + ... + 14033.

It is an arithmetic number, because the mean of its divisors is an integer number (51030).

2^1161336 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 1161336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1632960).

1161336 is an abundant number, since it is smaller than the sum of its proper divisors (2104584).

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

1161336 is a wasteful number, since it uses less digits than its factorization.

1161336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 152 counting only the distinct ones).

The product of its digits is 324, while the sum is 21.

The square root of 1161336 is about 1077.6530053779. The cubic root of 1161336 is about 105.1120798668.

Adding to 1161336 its reverse (6331611), we get a palindrome (7492947).

The spelling of 1161336 in words is "one million, one hundred sixty-one thousand, three hundred thirty-six".