11000041240 has 64 divisors (see below), whose sum is σ = 25929999360. Its totient is φ = 4194495360.

The previous prime is 11000041237. The next prime is 11000041303. The reversal of 11000041240 is 4214000011.

It is a self number, because there is not a number n which added to its sum of digits gives 11000041240.

It is a congruent number.

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, 16879 + ... + 149281.

It is an arithmetic number, because the mean of its divisors is an integer number (405156240).

Almost surely, 2^11000041240 is an apocalyptic number.

11000041240 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 11000041240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12964999680).

11000041240 is an abundant number, since it is smaller than the sum of its proper divisors (14929958120).

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

11000041240 is a wasteful number, since it uses less digits than its factorization.

11000041240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132512 (or 132508 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11000041240 its reverse (4214000011), we get a palindrome (15214041251).

The spelling of 11000041240 in words is "eleven billion, forty-one thousand, two hundred forty".