11656230 has 16 divisors (see below), whose sum is σ = 27975024. Its totient is φ = 3108320.

The previous prime is 11656181. The next prime is 11656261. The reversal of 11656230 is 3265611.

11656230 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 is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11656230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194241 + ... + 194300.

It is an arithmetic number, because the mean of its divisors is an integer number (1748439).

Almost surely, 2^11656230 is an apocalyptic number.

11656230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11656230 is an abundant number, since it is smaller than the sum of its proper divisors (16318794).

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

11656230 is a wasteful number, since it uses less digits than its factorization.

11656230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388551.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 11656230 is about 3414.1221419276. The cubic root of 11656230 is about 226.7354198394.

The spelling of 11656230 in words is "eleven million, six hundred fifty-six thousand, two hundred thirty".