11067071011 has 4 divisors (see below), whose sum is σ = 11140363024. Its totient is φ = 10993779000.

The previous prime is 11067071003. The next prime is 11067071039. The reversal of 11067071011 is 11017076011.

It is a happy number.

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 11067071011 - 2³ = 11067071003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11067071711) 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, 36645780 + ... + 36646081.

It is an arithmetic number, because the mean of its divisors is an integer number (2785090756).

Almost surely, 2^11067071011 is an apocalyptic number.

11067071011 is a deficient number, since it is larger than the sum of its proper divisors (73292013).

11067071011 is an equidigital number, since it uses as much as digits as its factorization.

11067071011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73292012.

The product of its (nonzero) digits is 294, while the sum is 25.

Subtracting from 11067071011 its reverse (11017076011), we obtain a triangular number (49995000 = T₉₉₉₉).

The spelling of 11067071011 in words is "eleven billion, sixty-seven million, seventy-one thousand, eleven".