11000212308 has 36 divisors (see below), whose sum is σ = 27809401620. Its totient is φ = 3666301056.

The previous prime is 11000212261. The next prime is 11000212309. The reversal of 11000212308 is 80321200011.

It can be written as a sum of positive squares in 2 ways, for example, as 6559056144 + 4441156164 = 80988^2 + 66642^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000212309) 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 11 ways as a sum of consecutive naturals, for example, 462778 + ... + 485966.

Almost surely, 2^11000212308 is an apocalyptic number.

11000212308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11000212308 is an abundant number, since it is smaller than the sum of its proper divisors (16809189312).

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

11000212308 is a wasteful number, since it uses less digits than its factorization.

11000212308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36376 (or 36371 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11000212308 its reverse (80321200011), we get a palindrome (91321412319).

The spelling of 11000212308 in words is "eleven billion, two hundred twelve thousand, three hundred eight".