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11516230 = 2511104693
BaseRepresentation
bin101011111011…
…100101000110
3210200002022001
4223323211012
510422004410
61050455514
7166613005
oct53734506
923602261
1011516230
116556350
123a3459a
132502a4b
14175ac3c
15102733a
hexafb946

11516230 has 16 divisors (see below), whose sum is σ = 22613904. Its totient is φ = 4187680.

The previous prime is 11516227. The next prime is 11516231. The reversal of 11516230 is 3261511.

It is a junction number, because it is equal to n+sod(n) for n = 11516198 and 11516207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11516231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52237 + ... + 52456.

It is an arithmetic number, because the mean of its divisors is an integer number (1413369).

Almost surely, 211516230 is an apocalyptic number.

11516230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11516230 is a deficient number, since it is larger than the sum of its proper divisors (11097674).

11516230 is a wasteful number, since it uses less digits than its factorization.

11516230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104711.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 11516230 is about 3393.5571307995. The cubic root of 11516230 is about 225.8240073974.

Adding to 11516230 its reverse (3261511), we get a palindrome (14777741).

It can be divided in two parts, 1151 and 6230, that added together give a triangular number (7381 = T121).

The spelling of 11516230 in words is "eleven million, five hundred sixteen thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 104693 209386 523465 1046930 1151623 2303246 5758115 11516230