11302003312 has 40 divisors (see below), whose sum is σ = 22685885312. Its totient is φ = 5448902400.

The previous prime is 11302003309. The next prime is 11302003319. The reversal of 11302003312 is 21330020311.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11302003319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96262 + ... + 178522.

Almost surely, 2^11302003312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11302003312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11342942656).

11302003312 is an abundant number, since it is smaller than the sum of its proper divisors (11383882000).

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

11302003312 is a wasteful number, since it uses less digits than its factorization.

11302003312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82577 (or 82571 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11302003312 its reverse (21330020311), we get a palindrome (32632023623).

The spelling of 11302003312 in words is "eleven billion, three hundred two million, three thousand, three hundred twelve".