11240433040 has 80 divisors (see below), whose sum is σ = 27421744896. Its totient is φ = 4276800000.

The previous prime is 11240433037. The next prime is 11240433053. The reversal of 11240433040 is 4033404211.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316165 + ... + 349915.

Almost surely, 2^11240433040 is an apocalyptic number.

11240433040 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 11240433040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13710872448).

11240433040 is an abundant number, since it is smaller than the sum of its proper divisors (16181311856).

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

11240433040 is a wasteful number, since it uses less digits than its factorization.

11240433040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33968 (or 33962 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 11240433040 its reverse (4033404211), we get a palindrome (15273837251).

The spelling of 11240433040 in words is "eleven billion, two hundred forty million, four hundred thirty-three thousand, forty".