11012330340 has 144 divisors (see below), whose sum is σ = 36683127936. Its totient is φ = 2651904000.

The previous prime is 11012330321. The next prime is 11012330377. The reversal of 11012330340 is 4303321011.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 280564 + ... + 317396.

It is an arithmetic number, because the mean of its divisors is an integer number (254743944).

Almost surely, 2^11012330340 is an apocalyptic number.

11012330340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11012330340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18341563968).

11012330340 is an abundant number, since it is smaller than the sum of its proper divisors (25670797596).

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

11012330340 is a wasteful number, since it uses less digits than its factorization.

11012330340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37010 (or 37005 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11012330340 its reverse (4303321011), we get a palindrome (15315651351).

The spelling of 11012330340 in words is "eleven billion, twelve million, three hundred thirty thousand, three hundred forty".