11283672285 has 12 divisors (see below), whose sum is σ = 19558365372. Its totient is φ = 6017958528.

The previous prime is 11283672277. The next prime is 11283672307. The reversal of 11283672285 is 58227638211.

11283672285 is a `hidden beast` number, since 1 + 1 + 2 + 8 + 367 + 2 + 285 = 666.

11283672285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1328821209 + 9954851076 = 36453^2 + 99774^2 .

It is not a de Polignac number, because 11283672285 - 2³ = 11283672277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 250748273 = 11283672285 / (1 + 1 + 2 + 8 + 3 + 6 + 7 + 2 + 2 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 11283672285.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125374092 + ... + 125374181.

It is an arithmetic number, because the mean of its divisors is an integer number (1629863781).

Almost surely, 2^11283672285 is an apocalyptic number.

11283672285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11283672285 is a deficient number, since it is larger than the sum of its proper divisors (8274693087).

11283672285 is a wasteful number, since it uses less digits than its factorization.

11283672285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250748284 (or 250748281 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The spelling of 11283672285 in words is "eleven billion, two hundred eighty-three million, six hundred seventy-two thousand, two hundred eighty-five".