11000401142240 has 48 divisors (see below), whose sum is σ = 25989780443760. Its totient is φ = 4399934807040.

The previous prime is 11000401142239. The next prime is 11000401142317. The reversal of 11000401142240 is 4224110400011.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 1384355 + ... + 4890525.

It is an arithmetic number, because the mean of its divisors is an integer number (541453759245).

Almost surely, 2^{11000401142240} is an apocalyptic number.

11000401142240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000401142240 is an abundant number, since it is smaller than the sum of its proper divisors (14989379301520).

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

11000401142240 is a wasteful number, since it uses less digits than its factorization.

11000401142240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525795 (or 3525787 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11000401142240 its reverse (4224110400011), we get a palindrome (15224511542251).

The spelling of 11000401142240 in words is "eleven trillion, four hundred one million, one hundred forty-two thousand, two hundred forty".