240011 has 2 divisors, whose sum is σ = 240012. Its totient is φ = 240010.

The previous prime is 240007. The next prime is 240017. The reversal of 240011 is 110042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240011 - 2² = 240007 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (240017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120005 + 120006.

It is an arithmetic number, because the mean of its divisors is an integer number (120006).

2²⁴⁰⁰¹¹ is an apocalyptic number.

240011 is a deficient number, since it is larger than the sum of its proper divisors (1).

240011 is an equidigital number, since it uses as much as digits as its factorization.

240011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 240011 is about 489.9091752560. The cubic root of 240011 is about 62.1455995367.

Adding to 240011 its reverse (110042), we get a palindrome (350053).

The spelling of 240011 in words is "two hundred forty thousand, eleven", and thus it is an iban number.