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11230666 = 25615333
BaseRepresentation
bin101010110101…
…110111001010
3210010120120121
4222311313022
510333340131
61040413454
7164313316
oct52656712
923116517
1011230666
116380847
12391728a
132432a85
1416c4b46
15ebc911
hexab5dca

11230666 has 4 divisors (see below), whose sum is σ = 16846002. Its totient is φ = 5615332.

The previous prime is 11230663. The next prime is 11230669. The reversal of 11230666 is 66603211.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11230663) and next prime (11230669).

It can be written as a sum of positive squares in only one way, i.e., 8874441 + 2356225 = 2979^2 + 1535^2 .

It is a super-2 number, since 2×112306662 = 252255717607112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11230666.

It is not an unprimeable number, because it can be changed into a prime (11230663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2807665 + ... + 2807668.

Almost surely, 211230666 is an apocalyptic number.

11230666 is a deficient number, since it is larger than the sum of its proper divisors (5615336).

11230666 is an equidigital number, since it uses as much as digits as its factorization.

11230666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5615335.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 11230666 is about 3351.2185843362. The cubic root of 11230666 is about 223.9418030148.

Adding to 11230666 its reverse (66603211), we get a palindrome (77833877).

The spelling of 11230666 in words is "eleven million, two hundred thirty thousand, six hundred sixty-six".

Divisors: 1 2 5615333 11230666