11340240242011 has 4 divisors (see below), whose sum is σ = 11532447703800. Its totient is φ = 11148032780224.

The previous prime is 11340240241951. The next prime is 11340240242017. The reversal of 11340240242011 is 11024204204311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11340240242011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11340240242017) 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, 96103730806 + ... + 96103730923.

It is an arithmetic number, because the mean of its divisors is an integer number (2883111925950).

Almost surely, 2^{11340240242011} is an apocalyptic number.

11340240242011 is a deficient number, since it is larger than the sum of its proper divisors (192207461789).

11340240242011 is an equidigital number, since it uses as much as digits as its factorization.

11340240242011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192207461788.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 11340240242011 its reverse (11024204204311), we get a palindrome (22364444446322).

The spelling of 11340240242011 in words is "eleven trillion, three hundred forty billion, two hundred forty million, two hundred forty-two thousand, eleven".