11555668300 has 72 divisors (see below), whose sum is σ = 27611357760. Its totient is φ = 4162747200.

The previous prime is 11555668279. The next prime is 11555668307. The reversal of 11555668300 is 386655511.

It is not an unprimeable number, because it can be changed into a prime (11555668307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68611 + ... + 166789.

It is an arithmetic number, because the mean of its divisors is an integer number (383491080).

Almost surely, 2^11555668300 is an apocalyptic number.

11555668300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11555668300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13805678880).

11555668300 is an abundant number, since it is smaller than the sum of its proper divisors (16055689460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11555668300 is a wasteful number, since it uses less digits than its factorization.

11555668300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98311 (or 98304 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 11555668300 in words is "eleven billion, five hundred fifty-five million, six hundred sixty-eight thousand, three hundred".