11303312244 has 48 divisors (see below), whose sum is σ = 30344496000. Its totient is φ = 3207839616.

The previous prime is 11303312243. The next prime is 11303312269. The reversal of 11303312244 is 44221330311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303312243) 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 15 ways as a sum of consecutive naturals, for example, 439039 + ... + 464070.

It is an arithmetic number, because the mean of its divisors is an integer number (632177000).

Almost surely, 2^11303312244 is an apocalyptic number.

11303312244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11303312244 is an abundant number, since it is smaller than the sum of its proper divisors (19041183756).

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

11303312244 is a wasteful number, since it uses less digits than its factorization.

11303312244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903272 (or 903270 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11303312244 its reverse (44221330311), we get a palindrome (55524642555).

The spelling of 11303312244 in words is "eleven billion, three hundred three million, three hundred twelve thousand, two hundred forty-four".