11080511 has 4 divisors (see below), whose sum is σ = 11932872. Its totient is φ = 10228152.

The previous prime is 11080507. The next prime is 11080543. The reversal of 11080511 is 11508011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11508011 = 193 ⋅59627.

It is a cyclic number.

It is not a de Polignac number, because 11080511 - 2² = 11080507 is a prime.

It is a super-2 number, since 2×11080511² = 245555448042242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11080511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11080561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426161 + ... + 426186.

It is an arithmetic number, because the mean of its divisors is an integer number (2983218).

Almost surely, 2^11080511 is an apocalyptic number.

11080511 is a deficient number, since it is larger than the sum of its proper divisors (852361).

11080511 is an equidigital number, since it uses as much as digits as its factorization.

11080511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852360.

The product of its (nonzero) digits is 40, while the sum is 17.

The square root of 11080511 is about 3328.7401520695. The cubic root of 11080511 is about 222.9392811288.

Adding to 11080511 its reverse (11508011), we get a palindrome (22588522).

The spelling of 11080511 in words is "eleven million, eighty thousand, five hundred eleven".