1161174 has 16 divisors (see below), whose sum is σ = 2654208. Its totient is φ = 331752.

The previous prime is 1161169. The next prime is 1161203. The reversal of 1161174 is 4711611.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1161174.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13782 + ... + 13865.

It is an arithmetic number, because the mean of its divisors is an integer number (165888).

2^1161174 is an apocalyptic number.

1161174 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1161174 is an abundant number, since it is smaller than the sum of its proper divisors (1493034).

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

1161174 is a wasteful number, since it uses less digits than its factorization.

1161174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27659.

The product of its digits is 168, while the sum is 21.

The square root of 1161174 is about 1077.5778394158. The cubic root of 1161174 is about 105.1071921201.

Adding to 1161174 its reverse (4711611), we get a palindrome (5872785).

The spelling of 1161174 in words is "one million, one hundred sixty-one thousand, one hundred seventy-four".