11600204013 has 12 divisors (see below), whose sum is σ = 16796823420. Its totient is φ = 7714558656.

The previous prime is 11600204009. The next prime is 11600204017. The reversal of 11600204013 is 31040200611.

It is a happy number.

11600204013 is a `hidden beast` number, since 1 + 1 + 600 + 20 + 40 + 1 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (11600204009) and next prime (11600204017).

It can be written as a sum of positive squares in 2 ways, for example, as 6842929284 + 4757274729 = 82722^2 + 68973^2 .

It is not a de Polignac number, because 11600204013 - 2² = 11600204009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11600204017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1572006 + ... + 1579367.

It is an arithmetic number, because the mean of its divisors is an integer number (1399735285).

Almost surely, 2^11600204013 is an apocalyptic number.

It is an amenable number.

11600204013 is a deficient number, since it is larger than the sum of its proper divisors (5196619407).

11600204013 is a wasteful number, since it uses less digits than its factorization.

11600204013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3151788 (or 3151785 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11600204013 its reverse (31040200611), we get a palindrome (42640404624).

The spelling of 11600204013 in words is "eleven billion, six hundred million, two hundred four thousand, thirteen".