11131001300 has 18 divisors (see below), whose sum is σ = 24154273038. Its totient is φ = 4452400480.

The previous prime is 11131001269. The next prime is 11131001309. The reversal of 11131001300 is 310013111.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3243074704 + 7887926596 = 56948^2 + 88814^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131001309) 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 5 ways as a sum of consecutive naturals, for example, 55654907 + ... + 55655106.

Almost surely, 2^11131001300 is an apocalyptic number.

11131001300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11131001300 is an abundant number, since it is smaller than the sum of its proper divisors (13023271738).

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

11131001300 is a wasteful number, since it uses less digits than its factorization.

11131001300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111310027 (or 111310020 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 11131001300 its reverse (310013111), we get a palindrome (11441014411).

The spelling of 11131001300 in words is "eleven billion, one hundred thirty-one million, one thousand, three hundred".