11712283 has 4 divisors (see below), whose sum is σ = 12777048. Its totient is φ = 10647520.

The previous prime is 11712277. The next prime is 11712287. The reversal of 11712283 is 38221711.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11712283 - 2⁵ = 11712251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11712287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532366 + ... + 532387.

It is an arithmetic number, because the mean of its divisors is an integer number (3194262).

Almost surely, 2^11712283 is an apocalyptic number.

11712283 is a deficient number, since it is larger than the sum of its proper divisors (1064765).

11712283 is a wasteful number, since it uses less digits than its factorization.

11712283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064764.

The product of its digits is 672, while the sum is 25.

The square root of 11712283 is about 3422.3212882487. The cubic root of 11712283 is about 227.0982839487.

Adding to 11712283 its reverse (38221711), we get a palindrome (49933994).

The spelling of 11712283 in words is "eleven million, seven hundred twelve thousand, two hundred eighty-three".