140711411 has 4 divisors (see below), whose sum is σ = 140746824. Its totient is φ = 140676000.

The previous prime is 140711383. The next prime is 140711413. The reversal of 140711411 is 114117041.

It is a happy number.

140711411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140711411 - 2¹⁰ = 140710387 is a prime.

It is a super-2 number, since 2×140711411² = 39599402371221842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140711413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10865 + ... + 19986.

It is an arithmetic number, because the mean of its divisors is an integer number (35186706).

Almost surely, 2^140711411 is an apocalyptic number.

140711411 is a deficient number, since it is larger than the sum of its proper divisors (35413).

140711411 is an equidigital number, since it uses as much as digits as its factorization.

140711411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35412.

The product of its (nonzero) digits is 112, while the sum is 20.

The square root of 140711411 is about 11862.1840737699. The cubic root of 140711411 is about 520.1274478044.

Adding to 140711411 its reverse (114117041), we get a palindrome (254828452).

The spelling of 140711411 in words is "one hundred forty million, seven hundred eleven thousand, four hundred eleven".