11081867 has 8 divisors (see below), whose sum is σ = 11318736. Its totient is φ = 10847232.

The previous prime is 11081843. The next prime is 11081879. The reversal of 11081867 is 76818011.

11081867 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11081867 - 2⁶ = 11081803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11081827) 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, 12503 + ... + 13359.

It is an arithmetic number, because the mean of its divisors is an integer number (1414842).

Almost surely, 2^11081867 is an apocalyptic number.

11081867 is a deficient number, since it is larger than the sum of its proper divisors (236869).

11081867 is an equidigital number, since it uses as much as digits as its factorization.

11081867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117.

The product of its (nonzero) digits is 2688, while the sum is 32.

The square root of 11081867 is about 3328.9438265011. The cubic root of 11081867 is about 222.9483749734.

Adding to 11081867 its reverse (76818011), we get a palindrome (87899878).

The spelling of 11081867 in words is "eleven million, eighty-one thousand, eight hundred sixty-seven".