11204163613 has 4 divisors (see below), whose sum is σ = 11315096028. Its totient is φ = 11093231200.

The previous prime is 11204163583. The next prime is 11204163671. The reversal of 11204163613 is 31636140211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4900280004 + 6303883609 = 70002^2 + 79397^2 .

It is a cyclic number.

It is not a de Polignac number, because 11204163613 - 2⁹ = 11204163101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11204163013) 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 3 ways as a sum of consecutive naturals, for example, 55466056 + ... + 55466257.

It is an arithmetic number, because the mean of its divisors is an integer number (2828774007).

Almost surely, 2^11204163613 is an apocalyptic number.

It is an amenable number.

11204163613 is a deficient number, since it is larger than the sum of its proper divisors (110932415).

11204163613 is a wasteful number, since it uses less digits than its factorization.

11204163613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110932414.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 11204163613 in words is "eleven billion, two hundred four million, one hundred sixty-three thousand, six hundred thirteen".