11687371 has 2 divisors, whose sum is σ = 11687372. Its totient is φ = 11687370.

The previous prime is 11687359. The next prime is 11687383. The reversal of 11687371 is 17378611.

It is a balanced prime because it is at equal distance from previous prime (11687359) and next prime (11687383).

It is an emirp because it is prime and its reverse (17378611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11687371 - 2⁹ = 11686859 is a prime.

It is not a weakly prime, because it can be changed into another prime (11687471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5843685 + 5843686.

It is an arithmetic number, because the mean of its divisors is an integer number (5843686).

Almost surely, 2^11687371 is an apocalyptic number.

11687371 is a deficient number, since it is larger than the sum of its proper divisors (1).

11687371 is an equidigital number, since it uses as much as digits as its factorization.

11687371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 34.

The square root of 11687371 is about 3418.6797159137. The cubic root of 11687371 is about 226.9371571402.

The spelling of 11687371 in words is "eleven million, six hundred eighty-seven thousand, three hundred seventy-one".