11897283 has 8 divisors (see below), whose sum is σ = 16232128. Its totient is φ = 7746984.

The previous prime is 11897267. The next prime is 11897299. The reversal of 11897283 is 38279811.

11897283 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11897267) and next prime (11897299).

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

It is not a de Polignac number, because 11897283 - 2⁴ = 11897267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11897783) 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, 45985 + ... + 46242.

It is an arithmetic number, because the mean of its divisors is an integer number (2029016).

Almost surely, 2^11897283 is an apocalyptic number.

11897283 is a deficient number, since it is larger than the sum of its proper divisors (4334845).

11897283 is an equidigital number, since it uses as much as digits as its factorization.

11897283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92273.

The product of its digits is 24192, while the sum is 39.

The square root of 11897283 is about 3449.2438301750. The cubic root of 11897283 is about 228.2877445821.

The spelling of 11897283 in words is "eleven million, eight hundred ninety-seven thousand, two hundred eighty-three".