11059885 has 4 divisors (see below), whose sum is σ = 13271868. Its totient is φ = 8847904.

The previous prime is 11059859. The next prime is 11059889. The reversal of 11059885 is 58895011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2125764 + 8934121 = 1458^2 + 2989^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11059885 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 (11059889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105984 + ... + 1105993.

It is an arithmetic number, because the mean of its divisors is an integer number (3317967).

Almost surely, 2^11059885 is an apocalyptic number.

It is an amenable number.

11059885 is a deficient number, since it is larger than the sum of its proper divisors (2211983).

11059885 is an equidigital number, since it uses as much as digits as its factorization.

11059885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211982.

The product of its (nonzero) digits is 14400, while the sum is 37.

The square root of 11059885 is about 3325.6405398058. The cubic root of 11059885 is about 222.8008638727.

It can be divided in two parts, 110 and 59885, that added together give a palindrome (59995).

The spelling of 11059885 in words is "eleven million, fifty-nine thousand, eight hundred eighty-five".