11284558725 has 24 divisors (see below), whose sum is σ = 20353241952. Its totient is φ = 5471300800.

The previous prime is 11284558723. The next prime is 11284558751. The reversal of 11284558725 is 52785548211.

It is not a de Polignac number, because 11284558725 - 2¹ = 11284558723 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11284558723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6838302 + ... + 6839951.

It is an arithmetic number, because the mean of its divisors is an integer number (848051748).

Almost surely, 2^11284558725 is an apocalyptic number.

11284558725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11284558725 is a deficient number, since it is larger than the sum of its proper divisors (9068683227).

11284558725 is a wasteful number, since it uses less digits than its factorization.

11284558725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13678277 (or 13678272 counting only the distinct ones).

The product of its digits is 896000, while the sum is 48.

The spelling of 11284558725 in words is "eleven billion, two hundred eighty-four million, five hundred fifty-eight thousand, seven hundred twenty-five".