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11087906011 = 7136117911159
BaseRepresentation
bin10100101001110010…
…00000010011011011
31001121201211222121121
422110321000103123
5140202000443021
65032124150111
7541524434410
oct122471002333
931551758547
1011087906011
11477a919996
122195398337
1310791c5440
14772834107
1544d655741
hex294e404db

11087906011 has 32 divisors (see below), whose sum is σ = 13949107200. Its totient is φ = 8580055680.

The previous prime is 11087906003. The next prime is 11087906017. The reversal of 11087906011 is 11060978011.

It is not a de Polignac number, because 11087906011 - 23 = 11087906003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11087906017) 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, 988050 + ... + 999208.

It is an arithmetic number, because the mean of its divisors is an integer number (435909600).

Almost surely, 211087906011 is an apocalyptic number.

11087906011 is a deficient number, since it is larger than the sum of its proper divisors (2861201189).

11087906011 is a wasteful number, since it uses less digits than its factorization.

11087906011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11419.

The product of its (nonzero) digits is 3024, while the sum is 34.

The spelling of 11087906011 in words is "eleven billion, eighty-seven million, nine hundred six thousand, eleven".

Divisors: 1 7 13 61 91 179 427 793 1253 2327 5551 10919 11159 16289 76433 78113 141947 145067 680699 993629 1015469 1997461 4764893 8849087 13982227 25966993 61943609 121845121 181768951 852915847 1583986573 11087906011