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11105039 = 115971241
BaseRepresentation
bin101010010111…
…001100001111
3202220012020202
4222113030033
510320330124
61034004115
7163251131
oct52271417
922805222
1011105039
1162a5420
12387663b
1323ba83a
141691051
15e955ae
hexa9730f

11105039 has 16 divisors (see below), whose sum is σ = 12545280. Its totient is φ = 9744000.

The previous prime is 11105033. The next prime is 11105047. The reversal of 11105039 is 93050111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11105039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11105039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11105033) 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 15 ways as a sum of consecutive naturals, for example, 45959 + ... + 46199.

It is an arithmetic number, because the mean of its divisors is an integer number (784080).

Almost surely, 211105039 is an apocalyptic number.

11105039 is a deficient number, since it is larger than the sum of its proper divisors (1440241).

11105039 is a wasteful number, since it uses less digits than its factorization.

11105039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382.

The product of its (nonzero) digits is 135, while the sum is 20.

The square root of 11105039 is about 3332.4223921946. The cubic root of 11105039 is about 223.1036605746.

The spelling of 11105039 in words is "eleven million, one hundred five thousand, thirty-nine".

Divisors: 1 11 59 71 241 649 781 2651 4189 14219 17111 46079 156409 188221 1009549 11105039