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11085825258 = 232797795939
BaseRepresentation
bin10100101001100010…
…00100010011101010
31001121120221021100200
422110301010103222
5140200432402013
65032011413030
7541500650154
oct122461042352
931546837320
1011085825258
114779728662
122194754176
131078947321
14772451ad4
1544d393e73
hex294c444ea

11085825258 has 24 divisors (see below), whose sum is σ = 24323332800. Its totient is φ = 3648498984.

The previous prime is 11085825173. The next prime is 11085825259. The reversal of 11085825258 is 85252858011.

11085825258 is a `hidden beast` number, since 1 + 10 + 8 + 582 + 5 + 2 + 58 = 666.

It is not an unprimeable number, because it can be changed into a prime (11085825259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3896548 + ... + 3899391.

It is an arithmetic number, because the mean of its divisors is an integer number (1013472200).

Almost surely, 211085825258 is an apocalyptic number.

11085825258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11085825258 is an abundant number, since it is smaller than the sum of its proper divisors (13237507542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11085825258 is a wasteful number, since it uses less digits than its factorization.

11085825258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7796026 (or 7796023 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 45.

The spelling of 11085825258 in words is "eleven billion, eighty-five million, eight hundred twenty-five thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 9 18 79 158 237 474 711 1422 7795939 15591878 23387817 46775634 70163451 140326902 615879181 1231758362 1847637543 3695275086 5542912629 11085825258