11280409795228 has 48 divisors (see below), whose sum is σ = 22811853738240. Its totient is φ = 4780861473024.

The previous prime is 11280409795199. The next prime is 11280409795229. The reversal of 11280409795228 is 82259790408211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11280409795229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2622318 + ... + 5425621.

It is an arithmetic number, because the mean of its divisors is an integer number (475246952880).

Almost surely, 2^{11280409795228} is an apocalyptic number.

It is an amenable number.

11280409795228 is an abundant number, since it is smaller than the sum of its proper divisors (11531443943012).

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

11280409795228 is a wasteful number, since it uses less digits than its factorization.

11280409795228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8048506 (or 8048504 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 58.

The spelling of 11280409795228 in words is "eleven trillion, two hundred eighty billion, four hundred nine million, seven hundred ninety-five thousand, two hundred twenty-eight".