11228856059 has 6 divisors (see below), whose sum is σ = 11738294316. Its totient is φ = 10740644420.

The previous prime is 11228856047. The next prime is 11228856073. The reversal of 11228856059 is 95065882211.

It is a de Polignac number, because none of the positive numbers 2^k-11228856059 is a prime.

It is a super-3 number, since 3×11228856059³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11228856019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10612757 + ... + 10613814.

It is an arithmetic number, because the mean of its divisors is an integer number (1956382386).

Almost surely, 2^11228856059 is an apocalyptic number.

11228856059 is a deficient number, since it is larger than the sum of its proper divisors (509438257).

11228856059 is an equidigital number, since it uses as much as digits as its factorization.

11228856059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21226617 (or 21226594 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 47.

The spelling of 11228856059 in words is "eleven billion, two hundred twenty-eight million, eight hundred fifty-six thousand, fifty-nine".