11081267 has 4 divisors (see below), whose sum is σ = 11183040. Its totient is φ = 10979496.

The previous prime is 11081261. The next prime is 11081269. The reversal of 11081267 is 76218011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76218011 = 2801 ⋅27211.

It is a cyclic number.

It is not a de Polignac number, because 11081267 - 2⁸ = 11081011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11081261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50723 + ... + 50940.

It is an arithmetic number, because the mean of its divisors is an integer number (2795760).

Almost surely, 2^11081267 is an apocalyptic number.

11081267 is a deficient number, since it is larger than the sum of its proper divisors (101773).

11081267 is a wasteful number, since it uses less digits than its factorization.

11081267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101772.

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 11081267 is about 3328.8537066083. The cubic root of 11081267 is about 222.9443512399.

Adding to 11081267 its reverse (76218011), we get a palindrome (87299278).

The spelling of 11081267 in words is "eleven million, eighty-one thousand, two hundred sixty-seven".