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11193285 = 354715877
BaseRepresentation
bin101010101100…
…101111000101
3210001200022010
4222230233011
510331141120
61035524433
7164066325
oct52545705
923050263
1011193285
116355754
1238b9719
13241ba5c
1416b5285
15eb17e0
hexaacbc5

11193285 has 16 divisors (see below), whose sum is σ = 18291456. Its totient is φ = 5842368.

The previous prime is 11193283. The next prime is 11193289. The reversal of 11193285 is 58239111.

It is not a de Polignac number, because 11193285 - 21 = 11193283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11193283) 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, 7234 + ... + 8643.

It is an arithmetic number, because the mean of its divisors is an integer number (1143216).

Almost surely, 211193285 is an apocalyptic number.

11193285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11193285 is a deficient number, since it is larger than the sum of its proper divisors (7098171).

11193285 is a wasteful number, since it uses less digits than its factorization.

11193285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15932.

The product of its digits is 2160, while the sum is 30.

The square root of 11193285 is about 3345.6367107025. The cubic root of 11193285 is about 223.6930652137.

The spelling of 11193285 in words is "eleven million, one hundred ninety-three thousand, two hundred eighty-five".

Divisors: 1 3 5 15 47 141 235 705 15877 47631 79385 238155 746219 2238657 3731095 11193285