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11211414 = 231868569
BaseRepresentation
bin101010110001…
…001010010110
3210002121011120
4222301022112
510332231124
61040144410
7164203224
oct52611226
923077146
1011211414
116368335
123908106
132427096
1416bbb14
15eb6d79
hexab1296

11211414 has 8 divisors (see below), whose sum is σ = 22422840. Its totient is φ = 3737136.

The previous prime is 11211401. The next prime is 11211437. The reversal of 11211414 is 41411211.

It is a sphenic number, since it is the product of 3 distinct primes.

11211414 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 11211393 and 11211402.

It is a congruent number.

It is an unprimeable number.

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, 934279 + ... + 934290.

It is an arithmetic number, because the mean of its divisors is an integer number (2802855).

Almost surely, 211211414 is an apocalyptic number.

11211414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11211414 is a wasteful number, since it uses less digits than its factorization.

11211414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868574.

The product of its digits is 32, while the sum is 15.

The square root of 11211414 is about 3348.3449643070. The cubic root of 11211414 is about 223.8137668715.

Adding to 11211414 its reverse (41411211), we get a palindrome (52622625).

The spelling of 11211414 in words is "eleven million, two hundred eleven thousand, four hundred fourteen".

Divisors: 1 2 3 6 1868569 3737138 5605707 11211414