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11494223 = 13884171
BaseRepresentation
bin101011110110…
…001101001111
3210121222002222
4223312031033
510420303343
61050205555
7166461566
oct53661517
923558088
1011494223
116540864
123a238bb
1324c5a20
141752bdd
151020a68
hexaf634f

11494223 has 4 divisors (see below), whose sum is σ = 12378408. Its totient is φ = 10610040.

The previous prime is 11494199. The next prime is 11494229. The reversal of 11494223 is 32249411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11494223 - 218 = 11232079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11494192 and 11494201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11494229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442073 + ... + 442098.

It is an arithmetic number, because the mean of its divisors is an integer number (3094602).

Almost surely, 211494223 is an apocalyptic number.

11494223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11494223 is a deficient number, since it is larger than the sum of its proper divisors (884185).

11494223 is an equidigital number, since it uses as much as digits as its factorization.

11494223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884184.

The product of its digits is 1728, while the sum is 26.

The square root of 11494223 is about 3390.3131123836. The cubic root of 11494223 is about 225.6800691489.

The spelling of 11494223 in words is "eleven million, four hundred ninety-four thousand, two hundred twenty-three".

Divisors: 1 13 884171 11494223