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11230241 = 111020931
BaseRepresentation
bin101010110101…
…110000100001
3210010112222212
4222311300201
510333331431
61040411505
7164312141
oct52656041
923115885
1011230241
1163804a0
123916b95
132432819
1416c4921
15ebc72b
hexab5c21

11230241 has 4 divisors (see below), whose sum is σ = 12251184. Its totient is φ = 10209300.

The previous prime is 11230231. The next prime is 11230243. The reversal of 11230241 is 14203211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11230241 - 210 = 11229217 is a prime.

It is a super-2 number, since 2×112302412 = 252236625836162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11230243) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 510455 + ... + 510476.

It is an arithmetic number, because the mean of its divisors is an integer number (3062796).

Almost surely, 211230241 is an apocalyptic number.

11230241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11230241 is a deficient number, since it is larger than the sum of its proper divisors (1020943).

11230241 is a wasteful number, since it uses less digits than its factorization.

11230241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020942.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 11230241 is about 3351.1551739661. The cubic root of 11230241 is about 223.9389781165.

Adding to 11230241 its reverse (14203211), we get a palindrome (25433452).

The spelling of 11230241 in words is "eleven million, two hundred thirty thousand, two hundred forty-one".

Divisors: 1 11 1020931 11230241