11050559 has 4 divisors (see below), whose sum is σ = 11900616. Its totient is φ = 10200504.

The previous prime is 11050547. The next prime is 11050579. The reversal of 11050559 is 95505011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11050559 is a prime.

It is a super-2 number, since 2×11050559² = 244229708424962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11050519) 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, 425009 + ... + 425034.

It is an arithmetic number, because the mean of its divisors is an integer number (2975154).

Almost surely, 2^11050559 is an apocalyptic number.

11050559 is a deficient number, since it is larger than the sum of its proper divisors (850057).

11050559 is an equidigital number, since it uses as much as digits as its factorization.

11050559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850056.

The product of its (nonzero) digits is 1125, while the sum is 26.

The square root of 11050559 is about 3324.2381081986. The cubic root of 11050559 is about 222.7382223183.

The spelling of 11050559 in words is "eleven million, fifty thousand, five hundred fifty-nine".