11040302312 has 64 divisors (see below), whose sum is σ = 23656752000. Its totient is φ = 4791308544.

The previous prime is 11040302297. The next prime is 11040302363. The reversal of 11040302312 is 21320304011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102014 + ... + 180242.

It is an arithmetic number, because the mean of its divisors is an integer number (369636750).

Almost surely, 2^11040302312 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 11040302312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11828376000).

11040302312 is an abundant number, since it is smaller than the sum of its proper divisors (12616449688).

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

11040302312 is a wasteful number, since it uses less digits than its factorization.

11040302312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78330 (or 78326 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11040302312 its reverse (21320304011), we get a palindrome (32360606323).

The spelling of 11040302312 in words is "eleven billion, forty million, three hundred two thousand, three hundred twelve".