1161235 has 8 divisors (see below), whose sum is σ = 1400256. Its totient is φ = 924480.

The previous prime is 1161233. The next prime is 1161239. The reversal of 1161235 is 5321611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1161235 - 2¹ = 1161233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1161233) 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, 927 + ... + 1783.

It is an arithmetic number, because the mean of its divisors is an integer number (175032).

2^1161235 is an apocalyptic number.

1161235 is a deficient number, since it is larger than the sum of its proper divisors (239021).

1161235 is an equidigital number, since it uses as much as digits as its factorization.

1161235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133.

The product of its digits is 180, while the sum is 19.

The square root of 1161235 is about 1077.6061432639. The cubic root of 1161235 is about 105.1090326213.

Adding to 1161235 its reverse (5321611), we get a palindrome (6482846).

The spelling of 1161235 in words is "one million, one hundred sixty-one thousand, two hundred thirty-five".