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11144812 = 227398029
BaseRepresentation
bin101010100000…
…111001101100
3202222012210211
4222200321230
510323113222
61034512204
7163505110
oct52407154
922865724
1011144812
116322298
123895664
132402983
1416a1740
15ea2277
hexaa0e6c

11144812 has 12 divisors (see below), whose sum is σ = 22289680. Its totient is φ = 4776336.

The previous prime is 11144801. The next prime is 11144821. The reversal of 11144812 is 21844111.

11144812 is an admirable 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, 198987 + ... + 199042.

Almost surely, 211144812 is an apocalyptic number.

It is an amenable number.

11144812 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.

11144812 is a wasteful number, since it uses less digits than its factorization.

11144812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398040 (or 398038 counting only the distinct ones).

The product of its digits is 256, while the sum is 22.

The square root of 11144812 is about 3338.3846393129. The cubic root of 11144812 is about 223.3696938398.

Adding to 11144812 its reverse (21844111), we get a palindrome (32988923).

The spelling of 11144812 in words is "eleven million, one hundred forty-four thousand, eight hundred twelve".

Divisors: 1 2 4 7 14 28 398029 796058 1592116 2786203 5572406 11144812