1611141 has 16 divisors (see below), whose sum is σ = 2600064. Its totient is φ = 866304.

The previous prime is 1611139. The next prime is 1611151. The reversal of 1611141 is 1411161.

It is not a de Polignac number, because 1611141 - 2¹ = 1611139 is a prime.

1611141 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1611141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1611131) 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, 1900 + ... + 2613.

It is an arithmetic number, because the mean of its divisors is an integer number (162504).

2^1611141 is an apocalyptic number.

It is an amenable number.

1611141 is a deficient number, since it is larger than the sum of its proper divisors (988923).

1611141 is a wasteful number, since it uses less digits than its factorization.

1611141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4540.

The product of its digits is 24, while the sum is 15.

The square root of 1611141 is about 1269.3072913995. The cubic root of 1611141 is about 117.2315525401.

The spelling of 1611141 in words is "one million, six hundred eleven thousand, one hundred forty-one".