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11083621 = 79307457
BaseRepresentation
bin101010010001…
…111101100101
3202212002212111
4222101331211
510314133441
61033321021
7163131523
oct52217545
922762774
1011083621
11629031a
123866171
1323b0b73
141687313
15e8e081
hexa91f65

11083621 has 8 divisors (see below), whose sum is σ = 11285120. Its totient is φ = 10883808.

The previous prime is 11083613. The next prime is 11083627. The reversal of 11083621 is 12638011.

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

It is a cyclic number.

It is not a de Polignac number, because 11083621 - 23 = 11083613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11083592 and 11083601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11083627) 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 7 ways as a sum of consecutive naturals, for example, 24025 + ... + 24481.

It is an arithmetic number, because the mean of its divisors is an integer number (1410640).

Almost surely, 211083621 is an apocalyptic number.

It is an amenable number.

11083621 is a deficient number, since it is larger than the sum of its proper divisors (201499).

11083621 is an equidigital number, since it uses as much as digits as its factorization.

11083621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 11083621 is about 3329.2072629982. The cubic root of 11083621 is about 222.9601368549.

The spelling of 11083621 in words is "eleven million, eighty-three thousand, six hundred twenty-one".

Divisors: 1 79 307 457 24253 36103 140299 11083621