11308387208 has 32 divisors (see below), whose sum is σ = 21353387160. Its totient is φ = 5614202880.

The previous prime is 11308387193. The next prime is 11308387271. The reversal of 11308387208 is 80278380311.

It can be written as a sum of positive squares in 4 ways, for example, as 7953429124 + 3354958084 = 89182^2 + 57922^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2651798 + ... + 2656058.

Almost surely, 2^11308387208 is an apocalyptic number.

It is an amenable number.

11308387208 is a deficient number, since it is larger than the sum of its proper divisors (10044999952).

11308387208 is a wasteful number, since it uses less digits than its factorization.

11308387208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6537 (or 6533 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 11308387208 in words is "eleven billion, three hundred eight million, three hundred eighty-seven thousand, two hundred eight".