240345011 has 16 divisors (see below), whose sum is σ = 254612160. Its totient is φ = 226544640.

The previous prime is 240344989. The next prime is 240345019. The reversal of 240345011 is 110543042.

It is a cyclic number.

It is not a de Polignac number, because 240345011 - 2¹⁸ = 240082867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240345019) 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, 232151 + ... + 233183.

It is an arithmetic number, because the mean of its divisors is an integer number (15913260).

Almost surely, 2^240345011 is an apocalyptic number.

240345011 is a deficient number, since it is larger than the sum of its proper divisors (14267149).

240345011 is a wasteful number, since it uses less digits than its factorization.

240345011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 240345011 is about 15503.0645680136. The cubic root of 240345011 is about 621.7441445538.

Adding to 240345011 its reverse (110543042), we get a palindrome (350888053).

The spelling of 240345011 in words is "two hundred forty million, three hundred forty-five thousand, eleven".