11559138 has 8 divisors (see below), whose sum is σ = 23118288. Its totient is φ = 3853044.

The previous prime is 11559137. The next prime is 11559157. The reversal of 11559138 is 83195511.

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

11559138 is an admirable number.

It is a super-3 number, since 3×11559138³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 11559099 and 11559108.

It is not an unprimeable number, because it can be changed into a prime (11559137) 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, 963256 + ... + 963267.

It is an arithmetic number, because the mean of its divisors is an integer number (2889786).

Almost surely, 2^11559138 is an apocalyptic number.

11559138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11559138 is a wasteful number, since it uses less digits than its factorization.

11559138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926528.

The product of its digits is 5400, while the sum is 33.

The square root of 11559138 is about 3399.8732329309. The cubic root of 11559138 is about 226.1041235818.

The spelling of 11559138 in words is "eleven million, five hundred fifty-nine thousand, one hundred thirty-eight".