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11109853 = 139257311
BaseRepresentation
bin101010011000…
…010111011101
3202220102212001
4222120113131
510321003403
61034042301
7163301146
oct52302735
922812761
1011109853
1162a8aa7
123879391
1323bcaa1
141692acd
15e96c1d
hexa985dd

11109853 has 8 divisors (see below), whose sum is σ = 11269440. Its totient is φ = 10951680.

The previous prime is 11109841. The next prime is 11109881. The reversal of 11109853 is 35890111.

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 11109853 - 213 = 11101661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11109803) 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, 35568 + ... + 35878.

It is an arithmetic number, because the mean of its divisors is an integer number (1408680).

Almost surely, 211109853 is an apocalyptic number.

It is an amenable number.

11109853 is a deficient number, since it is larger than the sum of its proper divisors (159587).

11109853 is a wasteful number, since it uses less digits than its factorization.

11109853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 11109853 is about 3333.1446113243. The cubic root of 11109853 is about 223.1358941658.

Adding to 11109853 its reverse (35890111), we get a palindrome (46999964).

The spelling of 11109853 in words is "eleven million, one hundred nine thousand, eight hundred fifty-three".

Divisors: 1 139 257 311 35723 43229 79927 11109853