140611 has 2 divisors, whose sum is σ = 140612. Its totient is φ = 140610.

The previous prime is 140603. The next prime is 140617. The reversal of 140611 is 116041.

It is a strong prime.

It is an emirp because it is prime and its reverse (116041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140611 - 2³ = 140603 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140591 and 140600.

It is not a weakly prime, because it can be changed into another prime (140617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70305 + 70306.

It is an arithmetic number, because the mean of its divisors is an integer number (70306).

2¹⁴⁰⁶¹¹ is an apocalyptic number.

140611 is a deficient number, since it is larger than the sum of its proper divisors (1).

140611 is an equidigital number, since it uses as much as digits as its factorization.

140611 is an odious number, because the sum of its binary digits is odd.

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

The square root of 140611 is about 374.9813328687. The cubic root of 140611 is about 52.0003698199. Note that the first 3 decimals are identical.

Adding to 140611 its reverse (116041), we get a palindrome (256652).

The spelling of 140611 in words is "one hundred forty thousand, six hundred eleven".