1171130 has 24 divisors (see below), whose sum is σ = 2259252. Its totient is φ = 435584.

The previous prime is 1171123. The next prime is 1171133. The reversal of 1171130 is 311711.

It can be written as a sum of positive squares in 2 ways, for example, as 1164241 + 6889 = 1079^2 + 83^2 .

It is not an unprimeable number, because it can be changed into a prime (1171133) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 14069 + ... + 14151.

2^1171130 is an apocalyptic number.

1171130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1171130 is a deficient number, since it is larger than the sum of its proper divisors (1088122).

1171130 is an equidigital number, since it uses as much as digits as its factorization.

1171130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 21, while the sum is 14.

The square root of 1171130 is about 1082.1875992636. The cubic root of 1171130 is about 105.4067368325.

Adding to 1171130 its reverse (311711), we get a palindrome (1482841).

The spelling of 1171130 in words is "one million, one hundred seventy-one thousand, one hundred thirty".