11333243240 has 32 divisors (see below), whose sum is σ = 27817961760. Its totient is φ = 4121179200.

The previous prime is 11333243231. The next prime is 11333243263. The reversal of 11333243240 is 4234233311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12878246 + ... + 12879125.

It is an arithmetic number, because the mean of its divisors is an integer number (869311305).

Almost surely, 2^11333243240 is an apocalyptic number.

11333243240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11333243240 is an abundant number, since it is smaller than the sum of its proper divisors (16484718520).

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

11333243240 is a wasteful number, since it uses less digits than its factorization.

11333243240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25757393 (or 25757389 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 11333243240 its reverse (4234233311), we get a palindrome (15567476551).

The spelling of 11333243240 in words is "eleven billion, three hundred thirty-three million, two hundred forty-three thousand, two hundred forty".