11206139513 has 16 divisors (see below), whose sum is σ = 11469459456. Its totient is φ = 10946819520.

The previous prime is 11206139443. The next prime is 11206139531. The reversal of 11206139513 is 31593160211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11206139513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11206139513.

It is not an unprimeable number, because it can be changed into a prime (11206139573) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2365295 + ... + 2370027.

It is an arithmetic number, because the mean of its divisors is an integer number (716841216).

Almost surely, 2^11206139513 is an apocalyptic number.

It is an amenable number.

11206139513 is a deficient number, since it is larger than the sum of its proper divisors (263319943).

11206139513 is a wasteful number, since it uses less digits than its factorization.

11206139513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5144.

The product of its (nonzero) digits is 4860, while the sum is 32.

Adding to 11206139513 its reverse (31593160211), we get a palindrome (42799299724).

The spelling of 11206139513 in words is "eleven billion, two hundred six million, one hundred thirty-nine thousand, five hundred thirteen".