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11014648687 = 717237156681
BaseRepresentation
bin10100100001000011…
…00011001101101111
31001102122000010110101
422100201203031233
5140024222224222
65020550051531
7536644653250
oct122041431557
931378003411
1011014648687
114742533649
122174949ba7
131066c86103
14766c04b27
15446ed4927
hex29086336f

11014648687 has 32 divisors (see below), whose sum is σ = 14104295424. Its totient is φ = 8379571200.

The previous prime is 11014648639. The next prime is 11014648739. The reversal of 11014648687 is 78684641011.

It is not a de Polignac number, because 11014648687 - 215 = 11014615919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11014648637) 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, 165987 + ... + 222667.

It is an arithmetic number, because the mean of its divisors is an integer number (440759232).

Almost surely, 211014648687 is an apocalyptic number.

11014648687 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11014648687 is a deficient number, since it is larger than the sum of its proper divisors (3089646737).

11014648687 is a wasteful number, since it uses less digits than its factorization.

11014648687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56799.

The product of its (nonzero) digits is 258048, while the sum is 46.

The spelling of 11014648687 in words is "eleven billion, fourteen million, six hundred forty-eight thousand, six hundred eighty-seven".

Divisors: 1 7 17 23 71 119 161 391 497 1207 1633 2737 8449 11431 27761 56681 194327 396767 963577 1303663 4024351 6745039 9125641 22162271 28170457 68413967 92560073 155135897 478897769 647920511 1573521241 11014648687