11175089 has 4 divisors (see below), whose sum is σ = 11215140. Its totient is φ = 11135040.

The previous prime is 11175077. The next prime is 11175119. The reversal of 11175089 is 98057111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98057111 = 577 ⋅169943.

It can be written as a sum of positive squares in 2 ways, for example, as 4326400 + 6848689 = 2080^2 + 2617^2 .

It is a cyclic number.

It is not a de Polignac number, because 11175089 - 2⁸ = 11174833 is a prime.

It is a super-2 number, since 2×11175089² = 249765228315842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11175019) 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, 19604 + ... + 20165.

It is an arithmetic number, because the mean of its divisors is an integer number (2803785).

Almost surely, 2^11175089 is an apocalyptic number.

It is an amenable number.

11175089 is a deficient number, since it is larger than the sum of its proper divisors (40051).

11175089 is an equidigital number, since it uses as much as digits as its factorization.

11175089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40050.

The product of its (nonzero) digits is 2520, while the sum is 32.

The square root of 11175089 is about 3342.9162418463. The cubic root of 11175089 is about 223.5717863517.

The spelling of 11175089 in words is "eleven million, one hundred seventy-five thousand, eighty-nine".