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11230415 = 57476827
BaseRepresentation
bin101010110101…
…110011001111
3210010120020022
4222311303033
510333333130
61040412355
7164312510
oct52656317
923116208
1011230415
116380639
1239170bb
132432921
1416c4a07
15ebc7e5
hexab5ccf

11230415 has 16 divisors (see below), whose sum is σ = 15731712. Its totient is φ = 7535904.

The previous prime is 11230391. The next prime is 11230441. The reversal of 11230415 is 51403211.

It is a cyclic number.

It is not a de Polignac number, because 11230415 - 214 = 11214031 is a prime.

It is a super-2 number, since 2×112304152 = 252244442144450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11230393 and 11230402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1769 + ... + 5058.

It is an arithmetic number, because the mean of its divisors is an integer number (983232).

Almost surely, 211230415 is an apocalyptic number.

11230415 is a deficient number, since it is larger than the sum of its proper divisors (4501297).

11230415 is an equidigital number, since it uses as much as digits as its factorization.

11230415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6886.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11230415 is about 3351.1811350627. The cubic root of 11230415 is about 223.9401346717.

Adding to 11230415 its reverse (51403211), we get a palindrome (62633626).

The spelling of 11230415 in words is "eleven million, two hundred thirty thousand, four hundred fifteen".

Divisors: 1 5 7 35 47 235 329 1645 6827 34135 47789 238945 320869 1604345 2246083 11230415