11305808356 has 12 divisors (see below), whose sum is σ = 20319899068. Its totient is φ = 5500122912.

The previous prime is 11305808341. The next prime is 11305808357. The reversal of 11305808356 is 65380850311.

It can be written as a sum of positive squares in 2 ways, for example, as 10204232256 + 1101576100 = 101016^2 + 33190^2 .

It is not an unprimeable number, because it can be changed into a prime (11305808357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38195151 + ... + 38195446.

Almost surely, 2^11305808356 is an apocalyptic number.

It is an amenable number.

11305808356 is a deficient number, since it is larger than the sum of its proper divisors (9014090712).

11305808356 is a wasteful number, since it uses less digits than its factorization.

11305808356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76390638 (or 76390636 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 11305808356 in words is "eleven billion, three hundred five million, eight hundred eight thousand, three hundred fifty-six".