11283273857 has 8 divisors (see below), whose sum is σ = 11372753184. Its totient is φ = 11194041888.

The previous prime is 11283273821. The next prime is 11283273863. The reversal of 11283273857 is 75837238211.

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

It is a cyclic number.

It is not a de Polignac number, because 11283273857 - 2⁸ = 11283273601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11283278857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30293 + ... + 153245.

It is an arithmetic number, because the mean of its divisors is an integer number (1421594148).

Almost surely, 2^11283273857 is an apocalyptic number.

It is an amenable number.

11283273857 is a deficient number, since it is larger than the sum of its proper divisors (89479327).

11283273857 is a wasteful number, since it uses less digits than its factorization.

11283273857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123679.

The product of its digits is 564480, while the sum is 47.

The spelling of 11283273857 in words is "eleven billion, two hundred eighty-three million, two hundred seventy-three thousand, eight hundred fifty-seven".