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11591141689 = 291075476829
BaseRepresentation
bin10101100101110001…
…01100100100111001
31002220210210000012001
422302320230210321
5142214313013224
65154102221001
7560145036001
oct126270544471
932823700161
1011591141689
114a08996346
1222b5a24761
13112954122a
147bd5cd001
1547c90c544
hex2b2e2c939

11591141689 has 16 divisors (see below), whose sum is σ = 12126801600. Its totient is φ = 11064965184.

The previous prime is 11591141677. The next prime is 11591141701. The reversal of 11591141689 is 98614119511.

11591141689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11591141677) and next prime (11591141701).

It is a cyclic number.

It is not a de Polignac number, because 11591141689 - 27 = 11591141561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11591141609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1693927 + ... + 1700755.

It is an arithmetic number, because the mean of its divisors is an integer number (757925100).

Almost surely, 211591141689 is an apocalyptic number.

It is an amenable number.

11591141689 is a deficient number, since it is larger than the sum of its proper divisors (535659911).

11591141689 is a wasteful number, since it uses less digits than its factorization.

11591141689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7512.

The product of its digits is 77760, while the sum is 46.

The spelling of 11591141689 in words is "eleven billion, five hundred ninety-one million, one hundred forty-one thousand, six hundred eighty-nine".

Divisors: 1 29 107 547 3103 6829 15863 58529 198041 730703 1697341 3735463 21190387 108328427 399694541 11591141689