11080071 has 14 divisors (see below), whose sum is σ = 16613600. Its totient is φ = 7386228.

The previous prime is 11080067. The next prime is 11080079. The reversal of 11080071 is 17008011.

It is not a de Polignac number, because 11080071 - 2² = 11080067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11080079) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 6871 + ... + 8328.

Almost surely, 2^11080071 is an apocalyptic number.

11080071 is a deficient number, since it is larger than the sum of its proper divisors (5533529).

11080071 is an frugal number, since it uses more digits than its factorization.

11080071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15217 (or 15202 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 18.

The square root of 11080071 is about 3328.6740603429. The cubic root of 11080071 is about 222.9363301644.

Adding to 11080071 its reverse (17008011), we get a palindrome (28088082).

The spelling of 11080071 in words is "eleven million, eighty thousand, seventy-one".