11330253240 has 128 divisors (see below), whose sum is σ = 35943505920. Its totient is φ = 2852582400.

The previous prime is 11330253227. The next prime is 11330253283. The reversal of 11330253240 is 4235203311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 11330253240.

It is a congruent number.

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, 115377 + ... + 189663.

It is an arithmetic number, because the mean of its divisors is an integer number (280808640).

Almost surely, 2^11330253240 is an apocalyptic number.

11330253240 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 11330253240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17971752960).

11330253240 is an abundant number, since it is smaller than the sum of its proper divisors (24613252680).

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

11330253240 is a wasteful number, since it uses less digits than its factorization.

11330253240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74373 (or 74369 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 11330253240 its reverse (4235203311), we get a palindrome (15565456551).

The spelling of 11330253240 in words is "eleven billion, three hundred thirty million, two hundred fifty-three thousand, two hundred forty".