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11230485 = 357106957
BaseRepresentation
bin101010110101…
…110100010101
3210010120022220
4222311310111
510333333420
61040412553
7164312640
oct52656425
923116286
1011230485
1163806a2
123917159
132432976
1416c4a57
15ebc840
hexab5d15

11230485 has 16 divisors (see below), whose sum is σ = 20535936. Its totient is φ = 5133888.

The previous prime is 11230469. The next prime is 11230487. The reversal of 11230485 is 58403211.

It is not a de Polignac number, because 11230485 - 24 = 11230469 is a prime.

It is a super-2 number, since 2×112304852 = 252247586670450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230487) 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 15 ways as a sum of consecutive naturals, for example, 53374 + ... + 53583.

It is an arithmetic number, because the mean of its divisors is an integer number (1283496).

Almost surely, 211230485 is an apocalyptic number.

11230485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11230485 is a deficient number, since it is larger than the sum of its proper divisors (9305451).

11230485 is a wasteful number, since it uses less digits than its factorization.

11230485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106972.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 11230485 is about 3351.1915791253. The cubic root of 11230485 is about 223.9405999492.

Adding to 11230485 its reverse (58403211), we get a palindrome (69633696).

The spelling of 11230485 in words is "eleven million, two hundred thirty thousand, four hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 106957 320871 534785 748699 1604355 2246097 3743495 11230485