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11185160668 = 2211254208197
BaseRepresentation
bin10100110101011000…
…00000000111011100
31001212111212000220221
422122230000013130
5140401400120133
65045520451124
7544115203603
oct123254000734
931774760827
1011185160668
11481a805840
122201a79aa4
1310933b7486
1478170ca3a
15456e66a2d
hex29ab001dc

11185160668 has 12 divisors (see below), whose sum is σ = 21353488632. Its totient is φ = 5084163920.

The previous prime is 11185160647. The next prime is 11185160671. The reversal of 11185160668 is 86606158111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127104055 + ... + 127104142.

It is an arithmetic number, because the mean of its divisors is an integer number (1779457386).

Almost surely, 211185160668 is an apocalyptic number.

It is an amenable number.

11185160668 is a deficient number, since it is larger than the sum of its proper divisors (10168327964).

11185160668 is a wasteful number, since it uses less digits than its factorization.

11185160668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254208212 (or 254208210 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 43.

The spelling of 11185160668 in words is "eleven billion, one hundred eighty-five million, one hundred sixty thousand, six hundred sixty-eight".

Divisors: 1 2 4 11 22 44 254208197 508416394 1016832788 2796290167 5592580334 11185160668