11134559 has 4 divisors (see below), whose sum is σ = 11143440. Its totient is φ = 11125680.

The previous prime is 11134537. The next prime is 11134561. The reversal of 11134559 is 95543111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11134559 - 2¹² = 11130463 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11134759) 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, 2174 + ... + 5195.

It is an arithmetic number, because the mean of its divisors is an integer number (2785860).

Almost surely, 2^11134559 is an apocalyptic number.

11134559 is a deficient number, since it is larger than the sum of its proper divisors (8881).

11134559 is an equidigital number, since it uses as much as digits as its factorization.

11134559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8880.

The product of its digits is 2700, while the sum is 29.

The square root of 11134559 is about 3336.8486630352. The cubic root of 11134559 is about 223.3011743007.

The spelling of 11134559 in words is "eleven million, one hundred thirty-four thousand, five hundred fifty-nine".