11284280218 has 8 divisors (see below), whose sum is σ = 16949327040. Its totient is φ = 5634504540.

The previous prime is 11284280197. The next prime is 11284280279. The reversal of 11284280218 is 81208248211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11284280218² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3815938 + ... + 3818893.

It is an arithmetic number, because the mean of its divisors is an integer number (2118665880).

Almost surely, 2^11284280218 is an apocalyptic number.

11284280218 is a deficient number, since it is larger than the sum of its proper divisors (5665046822).

11284280218 is an equidigital number, since it uses as much as digits as its factorization.

11284280218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7635572.

The product of its (nonzero) digits is 16384, while the sum is 37.

The spelling of 11284280218 in words is "eleven billion, two hundred eighty-four million, two hundred eighty thousand, two hundred eighteen".