11075689 has 4 divisors (see below), whose sum is σ = 11658640. Its totient is φ = 10492740.

The previous prime is 11075683. The next prime is 11075717. The reversal of 11075689 is 98657011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11075689 - 2³ = 11075681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11075681) 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, 291447 + ... + 291484.

It is an arithmetic number, because the mean of its divisors is an integer number (2914660).

Almost surely, 2^11075689 is an apocalyptic number.

11075689 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11075689 is a deficient number, since it is larger than the sum of its proper divisors (582951).

11075689 is an equidigital number, since it uses as much as digits as its factorization.

11075689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582950.

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 11075689 is about 3328.0157752030. The cubic root of 11075689 is about 222.9069369769.

The spelling of 11075689 in words is "eleven million, seventy-five thousand, six hundred eighty-nine".