11813367 has 4 divisors (see below), whose sum is σ = 15751160. Its totient is φ = 7875576.

The previous prime is 11813357. The next prime is 11813377. The reversal of 11813367 is 76331811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76331811 = 3 ⋅25443937.

It is an interprime number because it is at equal distance from previous prime (11813357) and next prime (11813377).

It is not a de Polignac number, because 11813367 - 2⁶ = 11813303 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 (11813357) 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 3 ways as a sum of consecutive naturals, for example, 1968892 + ... + 1968897.

It is an arithmetic number, because the mean of its divisors is an integer number (3937790).

Almost surely, 2^11813367 is an apocalyptic number.

11813367 is a deficient number, since it is larger than the sum of its proper divisors (3937793).

11813367 is an equidigital number, since it uses as much as digits as its factorization.

11813367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937792.

The product of its digits is 3024, while the sum is 30.

The square root of 11813367 is about 3437.0578988431. The cubic root of 11813367 is about 227.7497446541.

The spelling of 11813367 in words is "eleven million, eight hundred thirteen thousand, three hundred sixty-seven".