11931367 has 8 divisors (see below), whose sum is σ = 13658112. Its totient is φ = 10210200.

The previous prime is 11931341. The next prime is 11931371. The reversal of 11931367 is 76313911.

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

It is not a de Polignac number, because 11931367 - 2¹⁹ = 11407079 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 (11931397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5442 + ... + 7312.

It is an arithmetic number, because the mean of its divisors is an integer number (1707264).

Almost surely, 2^11931367 is an apocalyptic number.

11931367 is a deficient number, since it is larger than the sum of its proper divisors (1726745).

11931367 is an equidigital number, since it uses as much as digits as its factorization.

11931367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789.

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

The square root of 11931367 is about 3454.1810896362. The cubic root of 11931367 is about 228.5055405513.

The spelling of 11931367 in words is "eleven million, nine hundred thirty-one thousand, three hundred sixty-seven".