11067071 has 4 divisors (see below), whose sum is σ = 11548272. Its totient is φ = 10585872.

The previous prime is 11067053. The next prime is 11067073. The reversal of 11067071 is 17076011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17076011 = 139 ⋅122849.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11067071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 481177 = 11067071 / (1 + 1 + 0 + 6 + 7 + 0 + 7 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11067073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240566 + ... + 240611.

It is an arithmetic number, because the mean of its divisors is an integer number (2887068).

Almost surely, 2^11067071 is an apocalyptic number.

11067071 is a deficient number, since it is larger than the sum of its proper divisors (481201).

11067071 is an equidigital number, since it uses as much as digits as its factorization.

11067071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481200.

The product of its (nonzero) digits is 294, while the sum is 23.

The square root of 11067071 is about 3326.7207577433. The cubic root of 11067071 is about 222.8491073032.

The spelling of 11067071 in words is "eleven million, sixty-seven thousand, seventy-one".