11318667 has 4 divisors (see below), whose sum is σ = 15091560. Its totient is φ = 7545776.

The previous prime is 11318653. The next prime is 11318677. The reversal of 11318667 is 76681311.

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

It is a cyclic number.

It is not a de Polignac number, because 11318667 - 2⁶ = 11318603 is a prime.

It is a super-2 number, since 2×11318667² = 256224445313778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11318677) 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, 1886442 + ... + 1886447.

It is an arithmetic number, because the mean of its divisors is an integer number (3772890).

Almost surely, 2^11318667 is an apocalyptic number.

11318667 is a deficient number, since it is larger than the sum of its proper divisors (3772893).

11318667 is an equidigital number, since it uses as much as digits as its factorization.

11318667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3772892.

The product of its digits is 6048, while the sum is 33.

The square root of 11318667 is about 3364.3226658571. The cubic root of 11318667 is about 224.5252012456.

Adding to 11318667 its reverse (76681311), we get a palindrome (87999978).

The spelling of 11318667 in words is "eleven million, three hundred eighteen thousand, six hundred sixty-seven".