11001001300 has 18 divisors (see below), whose sum is σ = 23872173038. Its totient is φ = 4400400480.

The previous prime is 11001001289. The next prime is 11001001307. The reversal of 11001001300 is 310010011.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 767376 + 11000233924 = 876^2 + 104882^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001001307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55004907 + ... + 55005106.

Almost surely, 2^11001001300 is an apocalyptic number.

11001001300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001001300 is an abundant number, since it is smaller than the sum of its proper divisors (12871171738).

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

11001001300 is a wasteful number, since it uses less digits than its factorization.

11001001300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110010027 (or 110010020 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 7.

Adding to 11001001300 its reverse (310010011), we get a palindrome (11311011311).

The spelling of 11001001300 in words is "eleven billion, one million, one thousand, three hundred".