11059623 has 12 divisors (see below), whose sum is σ = 16214328. Its totient is φ = 7262640.

The previous prime is 11059621. The next prime is 11059637. The reversal of 11059623 is 32695011.

It is not a de Polignac number, because 11059623 - 2¹ = 11059621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11059621) 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 11 ways as a sum of consecutive naturals, for example, 8568 + ... + 9773.

It is an arithmetic number, because the mean of its divisors is an integer number (1351194).

Almost surely, 2^11059623 is an apocalyptic number.

11059623 is a deficient number, since it is larger than the sum of its proper divisors (5154705).

11059623 is a wasteful number, since it uses less digits than its factorization.

11059623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18414 (or 18411 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 11059623 is about 3325.6011486647. The cubic root of 11059623 is about 222.7991045329.

The spelling of 11059623 in words is "eleven million, fifty-nine thousand, six hundred twenty-three".