11621055300 has 144 divisors (see below), whose sum is σ = 34480501440. Its totient is φ = 3020290560.

The previous prime is 11621055269. The next prime is 11621055307. The reversal of 11621055300 is 355012611.

11621055300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11621055307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9455086 + ... + 9456314.

Almost surely, 2^11621055300 is an apocalyptic number.

11621055300 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 11621055300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17240250720).

11621055300 is an abundant number, since it is smaller than the sum of its proper divisors (22859446140).

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

11621055300 is a wasteful number, since it uses less digits than its factorization.

11621055300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022 (or 2015 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 11621055300 its reverse (355012611), we get a palindrome (11976067911).

The spelling of 11621055300 in words is "eleven billion, six hundred twenty-one million, fifty-five thousand, three hundred".