11113559 has 8 divisors (see below), whose sum is σ = 11353248. Its totient is φ = 10876320.

The previous prime is 11113549. The next prime is 11113561. The reversal of 11113559 is 95531111.

11113559 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11113559 - 2²⁰ = 10064983 is a prime.

It is a super-2 number, since 2×11113559² = 247022387292962, which contains 22 as substring.

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 (11113549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10649 + ... + 11645.

It is an arithmetic number, because the mean of its divisors is an integer number (1419156).

Almost surely, 2^11113559 is an apocalyptic number.

11113559 is a deficient number, since it is larger than the sum of its proper divisors (239689).

11113559 is an equidigital number, since it uses as much as digits as its factorization.

11113559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225.

The product of its digits is 675, while the sum is 26.

The square root of 11113559 is about 3333.7004964454. The cubic root of 11113559 is about 223.1607024656.

The spelling of 11113559 in words is "eleven million, one hundred thirteen thousand, five hundred fifty-nine".