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11107980611 = 7134710923827
BaseRepresentation
bin10100101100001011…
…00101010101000011
31001200010121212210022
422112011211111003
5140222120334421
65034122324055
7542160164060
oct122605452503
931603555708
1011107980611
114790190272
1221a005962b
1310804037c0
1477537bc67
154502bd7ab
hex296165543

11107980611 has 32 divisors (see below), whose sum is σ = 14090926080. Its totient is φ = 8522464896.

The previous prime is 11107980599. The next prime is 11107980613. The reversal of 11107980611 is 11608970111.

It is a cyclic number.

It is not a de Polignac number, because 11107980611 - 210 = 11107979587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11107980613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 454280 + ... + 478106.

It is an arithmetic number, because the mean of its divisors is an integer number (440341440).

Almost surely, 211107980611 is an apocalyptic number.

11107980611 is a deficient number, since it is larger than the sum of its proper divisors (2982945469).

11107980611 is a wasteful number, since it uses less digits than its factorization.

11107980611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24003.

The product of its (nonzero) digits is 3024, while the sum is 35.

The spelling of 11107980611 in words is "eleven billion, one hundred seven million, nine hundred eighty thousand, six hundred eleven".

Divisors: 1 7 13 47 91 109 329 611 763 1417 4277 5123 9919 23827 35861 66599 166789 309751 466193 1119869 2168257 2597143 7839083 14558297 18180001 33762859 101908079 122065721 236340013 854460047 1586854373 11107980611