11557283 has 8 divisors (see below), whose sum is σ = 12280080. Its totient is φ = 10856160.

The previous prime is 11557279. The next prime is 11557289. The reversal of 11557283 is 38275511.

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 11557283 - 2² = 11557279 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11557289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4313 + ... + 6458.

It is an arithmetic number, because the mean of its divisors is an integer number (1535010).

Almost surely, 2^11557283 is an apocalyptic number.

11557283 is a deficient number, since it is larger than the sum of its proper divisors (722797).

11557283 is a wasteful number, since it uses less digits than its factorization.

11557283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10837.

The product of its digits is 8400, while the sum is 32.

The square root of 11557283 is about 3399.6004176962. The cubic root of 11557283 is about 226.0920279397.

The spelling of 11557283 in words is "eleven million, five hundred fifty-seven thousand, two hundred eighty-three".