11442340206 has 96 divisors (see below), whose sum is σ = 28510997760. Its totient is φ = 3373423200.

The previous prime is 11442340201. The next prime is 11442340207. The reversal of 11442340206 is 60204324411.

It is a happy number.

11442340206 is a `hidden beast` number, since 11 + 442 + 3 + 4 + 0 + 206 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 11442340206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11442340201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 806151 + ... + 820221.

It is an arithmetic number, because the mean of its divisors is an integer number (296989560).

Almost surely, 2^11442340206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11442340206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14255498880).

11442340206 is an abundant number, since it is smaller than the sum of its proper divisors (17068657554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11442340206 is a wasteful number, since it uses less digits than its factorization.

11442340206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14167 (or 14124 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 11442340206 its reverse (60204324411), we get a palindrome (71646664617).

The spelling of 11442340206 in words is "eleven billion, four hundred forty-two million, three hundred forty thousand, two hundred six".