1611130 has 16 divisors (see below), whose sum is σ = 2914560. Its totient is φ = 641232.

The previous prime is 1611097. The next prime is 1611131. The reversal of 1611130 is 311161.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1611130.

It is not an unprimeable number, because it can be changed into a prime (1611131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3451 + ... + 3889.

It is an arithmetic number, because the mean of its divisors is an integer number (182160).

2^1611130 is an apocalyptic number.

1611130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1611130 is a deficient number, since it is larger than the sum of its proper divisors (1303430).

1611130 is a wasteful number, since it uses less digits than its factorization.

1611130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1611130 is about 1269.3029583200. The cubic root of 1611130 is about 117.2312857416.

Adding to 1611130 its reverse (311161), we get a palindrome (1922291).

The spelling of 1611130 in words is "one million, six hundred eleven thousand, one hundred thirty".