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11441001 = 3111326669
BaseRepresentation
bin101011101001…
…001101101001
3210112021002210
4223221031221
510412103001
61045115333
7166150455
oct53511551
923467083
1011441001
116504880
1239b8b49
1324a7730
14173b665
15100edd6
hexae9369

11441001 has 16 divisors (see below), whose sum is σ = 17922240. Its totient is φ = 6400320.

The previous prime is 11440997. The next prime is 11441041. The reversal of 11441001 is 10014411.

11441001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11441001 - 22 = 11440997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11441041) 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, 12906 + ... + 13763.

It is an arithmetic number, because the mean of its divisors is an integer number (1120140).

Almost surely, 211441001 is an apocalyptic number.

11441001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11441001 is a deficient number, since it is larger than the sum of its proper divisors (6481239).

11441001 is a wasteful number, since it uses less digits than its factorization.

11441001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26696.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 11441001 is about 3382.4548777478. The cubic root of 11441001 is about 225.3312060437.

Adding to 11441001 its reverse (10014411), we get a palindrome (21455412).

It can be divided in two parts, 1144 and 1001, that added together give a triangular number (2145 = T65).

The spelling of 11441001 in words is "eleven million, four hundred forty-one thousand, one".

Divisors: 1 3 11 13 33 39 143 429 26669 80007 293359 346697 880077 1040091 3813667 11441001