11206206142 has 16 divisors (see below), whose sum is σ = 17616759840. Its totient is φ = 5336080992.

The previous prime is 11206206139. The next prime is 11206206161. The reversal of 11206206142 is 24160260211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521373 + ... + 542440.

It is an arithmetic number, because the mean of its divisors is an integer number (1101047490).

Almost surely, 2^11206206142 is an apocalyptic number.

11206206142 is a deficient number, since it is larger than the sum of its proper divisors (6410553698).

11206206142 is a wasteful number, since it uses less digits than its factorization.

11206206142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064067.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 11206206142 its reverse (24160260211), we get a palindrome (35366466353).

The spelling of 11206206142 in words is "eleven billion, two hundred six million, two hundred six thousand, one hundred forty-two".