11240340011 has 8 divisors (see below), whose sum is σ = 11454431184. Its totient is φ = 11026323360.

The previous prime is 11240339987. The next prime is 11240340061. The reversal of 11240340011 is 11004304211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11240340011 - 2⁶ = 11240339947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11240340061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357341 + ... + 387521.

It is an arithmetic number, because the mean of its divisors is an integer number (1431803898).

Almost surely, 2^11240340011 is an apocalyptic number.

11240340011 is a deficient number, since it is larger than the sum of its proper divisors (214091173).

11240340011 is an equidigital number, since it uses as much as digits as its factorization.

11240340011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37261.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11240340011 its reverse (11004304211), we get a palindrome (22244644222).

The spelling of 11240340011 in words is "eleven billion, two hundred forty million, three hundred forty thousand, eleven".