11653228 has 24 divisors (see below), whose sum is σ = 21697200. Its totient is φ = 5457408.

The previous prime is 11653219. The next prime is 11653231. The reversal of 11653228 is 82235611.

It is a junction number, because it is equal to n+sod(n) for n = 11653196 and 11653205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27603 + ... + 28021.

It is an arithmetic number, because the mean of its divisors is an integer number (904050).

Almost surely, 2^11653228 is an apocalyptic number.

It is an amenable number.

11653228 is a deficient number, since it is larger than the sum of its proper divisors (10043972).

11653228 is a wasteful number, since it uses less digits than its factorization.

11653228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849 (or 847 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 11653228 is about 3413.6824691233. The cubic root of 11653228 is about 226.7159533346.

Adding to 11653228 its reverse (82235611), we get a palindrome (93888839).

It can be divided in two parts, 11653 and 228, that added together give a square (11881 = 109²).

The spelling of 11653228 in words is "eleven million, six hundred fifty-three thousand, two hundred twenty-eight".