11000232040 has 128 divisors (see below), whose sum is σ = 28762272000. Its totient is φ = 3708592128.

The previous prime is 11000232037. The next prime is 11000232059. The reversal of 11000232040 is 4023200011.

It is a self number, because there is not a number n which added to its sum of digits gives 11000232040.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4240984 + ... + 4243576.

It is an arithmetic number, because the mean of its divisors is an integer number (224705250).

Almost surely, 2^11000232040 is an apocalyptic number.

11000232040 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 11000232040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14381136000).

11000232040 is an abundant number, since it is smaller than the sum of its proper divisors (17762039960).

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

11000232040 is a wasteful number, since it uses less digits than its factorization.

11000232040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859 (or 2855 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 11000232040 its reverse (4023200011), we get a palindrome (15023432051).

The spelling of 11000232040 in words is "eleven billion, two hundred thirty-two thousand, forty".