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11113205 = 52239967
BaseRepresentation
bin101010011001…
…001011110101
3202220121110012
4222121023311
510321110310
61034110005
7163314005
oct52311365
922817405
1011113205
116300574
12387b305
1323c147c
141694005
15e97c05
hexa992f5

11113205 has 8 divisors (see below), whose sum is σ = 13396992. Its totient is φ = 8849808.

The previous prime is 11113183. The next prime is 11113213. The reversal of 11113205 is 50231111.

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 11113205 - 28 = 11112949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11113205.

It is a congruent number.

It is an unprimeable number.

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, 3869 + ... + 6098.

It is an arithmetic number, because the mean of its divisors is an integer number (1674624).

Almost surely, 211113205 is an apocalyptic number.

It is an amenable number.

11113205 is a deficient number, since it is larger than the sum of its proper divisors (2283787).

11113205 is an equidigital number, since it uses as much as digits as its factorization.

11113205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10195.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 11113205 is about 3333.6474018708. The cubic root of 11113205 is about 223.1583329958.

Adding to 11113205 its reverse (50231111), we get a palindrome (61344316).

The spelling of 11113205 in words is "eleven million, one hundred thirteen thousand, two hundred five".

Divisors: 1 5 223 1115 9967 49835 2222641 11113205