11598228 has 30 divisors (see below), whose sum is σ = 30320906. Its totient is φ = 3865968.

The previous prime is 11598221. The next prime is 11598229. The reversal of 11598228 is 82289511.

11598228 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7387524 + 4210704 = 2718^2 + 2052^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11598192 and 11598201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11598221) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 17575 + ... + 18222.

Almost surely, 2^11598228 is an apocalyptic number.

11598228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11598228 is an abundant number, since it is smaller than the sum of its proper divisors (18722678).

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

11598228 is a wasteful number, since it uses less digits than its factorization.

11598228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35813 (or 35802 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The square root of 11598228 is about 3405.6171246927. The cubic root of 11598228 is about 226.3587119371.

The spelling of 11598228 in words is "eleven million, five hundred ninety-eight thousand, two hundred twenty-eight".