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11468034889 = 19495884061
BaseRepresentation
bin10101010111000110…
…00101001101001001
31002121020010112101221
422223203011031021
5141441304104024
65133543442041
7554121455023
oct125343051511
932536115357
1011468034889
114955452393
122280756321
131109b9a17c
147ab105013
15471be13e4
hex2ab8c5349

11468034889 has 4 divisors (see below), whose sum is σ = 11473920900. Its totient is φ = 11462148880.

The previous prime is 11468034883. The next prime is 11468034911. The reversal of 11468034889 is 98843086411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98843086411 = 791251178309.

It can be written as a sum of positive squares in 2 ways, for example, as 6749444025 + 4718590864 = 82155^2 + 68692^2 .

It is a cyclic number.

It is not a de Polignac number, because 11468034889 - 211 = 11468032841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11468034883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2940082 + ... + 2943979.

It is an arithmetic number, because the mean of its divisors is an integer number (2868480225).

Almost surely, 211468034889 is an apocalyptic number.

It is an amenable number.

11468034889 is a deficient number, since it is larger than the sum of its proper divisors (5886011).

11468034889 is an equidigital number, since it uses as much as digits as its factorization.

11468034889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5886010.

The product of its (nonzero) digits is 1327104, while the sum is 52.

The spelling of 11468034889 in words is "eleven billion, four hundred sixty-eight million, thirty-four thousand, eight hundred eighty-nine".

Divisors: 1 1949 5884061 11468034889