11391367 has 8 divisors (see below), whose sum is σ = 12363120. Its totient is φ = 10433280.

The previous prime is 11391361. The next prime is 11391383. The reversal of 11391367 is 76319311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11391367 - 2⁷ = 11391239 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 (11391361) 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 in 7 ways as a sum of consecutive naturals, for example, 1642 + ... + 5047.

It is an arithmetic number, because the mean of its divisors is an integer number (1545390).

Almost surely, 2^11391367 is an apocalyptic number.

11391367 is a deficient number, since it is larger than the sum of its proper divisors (971753).

11391367 is a wasteful number, since it uses less digits than its factorization.

11391367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6833.

The product of its digits is 3402, while the sum is 31.

The square root of 11391367 is about 3375.1099241358. The cubic root of 11391367 is about 225.0048854906.

The spelling of 11391367 in words is "eleven million, three hundred ninety-one thousand, three hundred sixty-seven".