61141 has 2 divisors, whose sum is σ = 61142. Its totient is φ = 61140.

The previous prime is 61129. The next prime is 61151. The reversal of 61141 is 14116.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60516 + 625 = 246^2 + 25^2 .

It is a cyclic number.

It is not a de Polignac number, because 61141 - 2¹¹ = 59093 is a prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61121) 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 as a sum of consecutive naturals, namely, 30570 + 30571.

It is an arithmetic number, because the mean of its divisors is an integer number (30571).

2⁶¹¹⁴¹ is an apocalyptic number.

It is an amenable number.

61141 is a deficient number, since it is larger than the sum of its proper divisors (1).

61141 is an equidigital number, since it uses as much as digits as its factorization.

61141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24, while the sum is 13.

The square root of 61141 is about 247.2670621009. The cubic root of 61141 is about 39.3952788798.

Adding to 61141 its reverse (14116), we get a palindrome (75257).

It can be divided in two parts, 61 and 141, that added together give a palindrome (202).

The spelling of 61141 in words is "sixty-one thousand, one hundred forty-one".