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11144343 = 37601883
BaseRepresentation
bin101010100000…
…110010010111
3202222012011110
4222200302113
510323104333
61034510103
7163503540
oct52406227
922865143
1011144343
116321a01
123895333
1324026b2
1416a14c7
15ea2063
hexaa0c97

11144343 has 16 divisors (see below), whose sum is σ = 17029376. Its totient is φ = 6350400.

The previous prime is 11144339. The next prime is 11144347. The reversal of 11144343 is 34344111.

It is an interprime number because it is at equal distance from previous prime (11144339) and next prime (11144347).

It is not a de Polignac number, because 11144343 - 22 = 11144339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12180 + ... + 13062.

It is an arithmetic number, because the mean of its divisors is an integer number (1064336).

Almost surely, 211144343 is an apocalyptic number.

11144343 is a deficient number, since it is larger than the sum of its proper divisors (5885033).

11144343 is an equidigital number, since it uses as much as digits as its factorization.

11144343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494.

The product of its digits is 576, while the sum is 21.

The square root of 11144343 is about 3338.3143950203. The cubic root of 11144343 is about 223.3665604878.

Adding to 11144343 its reverse (34344111), we get a palindrome (45488454).

The spelling of 11144343 in words is "eleven million, one hundred forty-four thousand, three hundred forty-three".

Divisors: 1 3 7 21 601 883 1803 2649 4207 6181 12621 18543 530683 1592049 3714781 11144343