11240343611 has 16 divisors (see below), whose sum is σ = 13606516224. Its totient is φ = 9064669824.

The previous prime is 11240343563. The next prime is 11240343617. The reversal of 11240343611 is 11634304211.

It is a happy number.

It is not a de Polignac number, because 11240343611 - 2¹⁰ = 11240342587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11240343617) 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, 361466 + ... + 391328.

It is an arithmetic number, because the mean of its divisors is an integer number (850407264).

Almost surely, 2^11240343611 is an apocalyptic number.

11240343611 is a deficient number, since it is larger than the sum of its proper divisors (2366172613).

11240343611 is a wasteful number, since it uses less digits than its factorization.

11240343611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33050.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 11240343611 its reverse (11634304211), we get a palindrome (22874647822).

The spelling of 11240343611 in words is "eleven billion, two hundred forty million, three hundred forty-three thousand, six hundred eleven".