11655230 has 16 divisors (see below), whose sum is σ = 21376224. Its totient is φ = 4573920.

The previous prime is 11655223. The next prime is 11655239. The reversal of 11655230 is 3255611.

It is a junction number, because it is equal to n+sod(n) for n = 11655196 and 11655205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11655239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10466 + ... + 11525.

It is an arithmetic number, because the mean of its divisors is an integer number (1336014).

Almost surely, 2^11655230 is an apocalyptic number.

11655230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11655230 is a deficient number, since it is larger than the sum of its proper divisors (9720994).

11655230 is a wasteful number, since it uses less digits than its factorization.

11655230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22051.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 11655230 is about 3413.9756882556. The cubic root of 11655230 is about 226.7289356987.

The spelling of 11655230 in words is "eleven million, six hundred fifty-five thousand, two hundred thirty".