11830387 has 2 divisors, whose sum is σ = 11830388. Its totient is φ = 11830386.

The previous prime is 11830363. The next prime is 11830409. The reversal of 11830387 is 78303811.

It is a strong prime.

It is an emirp because it is prime and its reverse (78303811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11830387 - 2¹¹ = 11828339 is a prime.

It is not a weakly prime, because it can be changed into another prime (11830337) 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, 5915193 + 5915194.

It is an arithmetic number, because the mean of its divisors is an integer number (5915194).

Almost surely, 2^11830387 is an apocalyptic number.

11830387 is a deficient number, since it is larger than the sum of its proper divisors (1).

11830387 is an equidigital number, since it uses as much as digits as its factorization.

11830387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 11830387 is about 3439.5329624820. The cubic root of 11830387 is about 227.8590682862.

The spelling of 11830387 in words is "eleven million, eight hundred thirty thousand, three hundred eighty-seven".