11065487 has 4 divisors (see below), whose sum is σ = 11716416. Its totient is φ = 10414560.

The previous prime is 11065471. The next prime is 11065493. The reversal of 11065487 is 78456011.

It is a happy number.

11065487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78456011 = 809 ⋅96979.

It is a cyclic number.

It is not a de Polignac number, because 11065487 - 2⁴ = 11065471 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 (11065427) 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, 325439 + ... + 325472.

It is an arithmetic number, because the mean of its divisors is an integer number (2929104).

Almost surely, 2^11065487 is an apocalyptic number.

11065487 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11065487 is a deficient number, since it is larger than the sum of its proper divisors (650929).

11065487 is an equidigital number, since it uses as much as digits as its factorization.

11065487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650928.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 11065487 is about 3326.4826769427. The cubic root of 11065487 is about 222.8384748655.

The spelling of 11065487 in words is "eleven million, sixty-five thousand, four hundred eighty-seven".