11250689 has 4 divisors (see below), whose sum is σ = 11294724. Its totient is φ = 11206656.

The previous prime is 11250677. The next prime is 11250691. The reversal of 11250689 is 98605211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98605211 = 2063 ⋅47797.

It can be written as a sum of positive squares in 2 ways, for example, as 5798464 + 5452225 = 2408^2 + 2335^2 .

It is a cyclic number.

It is not a de Polignac number, because 11250689 - 2⁸ = 11250433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11250089) 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, 21632 + ... + 22145.

It is an arithmetic number, because the mean of its divisors is an integer number (2823681).

Almost surely, 2^11250689 is an apocalyptic number.

It is an amenable number.

11250689 is a deficient number, since it is larger than the sum of its proper divisors (44035).

11250689 is an equidigital number, since it uses as much as digits as its factorization.

11250689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44034.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 11250689 is about 3354.2046747329. The cubic root of 11250689 is about 224.0748115869.

The spelling of 11250689 in words is "eleven million, two hundred fifty thousand, six hundred eighty-nine".