11831383 has 2 divisors, whose sum is σ = 11831384. Its totient is φ = 11831382.

The previous prime is 11831359. The next prime is 11831419. The reversal of 11831383 is 38313811.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11831383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11831483) 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 as a sum of consecutive naturals, namely, 5915691 + 5915692.

It is an arithmetic number, because the mean of its divisors is an integer number (5915692).

Almost surely, 2^11831383 is an apocalyptic number.

11831383 is a deficient number, since it is larger than the sum of its proper divisors (1).

11831383 is an equidigital number, since it uses as much as digits as its factorization.

11831383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 28.

The square root of 11831383 is about 3439.6777465338. The cubic root of 11831383 is about 227.8654625899.

The spelling of 11831383 in words is "eleven million, eight hundred thirty-one thousand, three hundred eighty-three".