11371987367 has 4 divisors (see below), whose sum is σ = 12246755640. Its totient is φ = 10497219096.

The previous prime is 11371987349. The next prime is 11371987381. The reversal of 11371987367 is 76378917311.

11371987367 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11371987367 - 2¹⁶ = 11371921831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11371987307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437384117 + ... + 437384142.

It is an arithmetic number, because the mean of its divisors is an integer number (3061688910).

Almost surely, 2^11371987367 is an apocalyptic number.

11371987367 is a deficient number, since it is larger than the sum of its proper divisors (874768273).

11371987367 is an equidigital number, since it uses as much as digits as its factorization.

11371987367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874768272.

The product of its digits is 1333584, while the sum is 53.

The spelling of 11371987367 in words is "eleven billion, three hundred seventy-one million, nine hundred eighty-seven thousand, three hundred sixty-seven".