11382013 has 2 divisors, whose sum is σ = 11382014. Its totient is φ = 11382012.

The previous prime is 11382011. The next prime is 11382031. The reversal of 11382013 is 31028311.

Together with next prime (11382031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6874884 + 4507129 = 2622^2 + 2123^2 .

It is a cyclic number.

It is not a de Polignac number, because 11382013 - 2¹ = 11382011 is a prime.

Together with 11382011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11382011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5691006 + 5691007.

It is an arithmetic number, because the mean of its divisors is an integer number (5691007).

Almost surely, 2^11382013 is an apocalyptic number.

It is an amenable number.

11382013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11382013 is an equidigital number, since it uses as much as digits as its factorization.

11382013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 11382013 is about 3373.7239069017. The cubic root of 11382013 is about 224.9432811766.

The spelling of 11382013 in words is "eleven million, three hundred eighty-two thousand, thirteen".