11137443804280 has 32 divisors (see below), whose sum is σ = 25376454244800. Its totient is φ = 4398585399936.

The previous prime is 11137443804257. The next prime is 11137443804293. The reversal of 11137443804280 is 8240834473111.

It is a self number, because there is not a number n which added to its sum of digits gives 11137443804280.

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, 1762250607 + ... + 1762256926.

It is an arithmetic number, because the mean of its divisors is an integer number (793014195150).

Almost surely, 2^{11137443804280} is an apocalyptic number.

11137443804280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11137443804280 is an abundant number, since it is smaller than the sum of its proper divisors (14239010440520).

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

11137443804280 is a wasteful number, since it uses less digits than its factorization.

11137443804280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3524507623 (or 3524507619 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 11137443804280 in words is "eleven trillion, one hundred thirty-seven billion, four hundred forty-three million, eight hundred four thousand, two hundred eighty".