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11089108912 = 247354127961
BaseRepresentation
bin10100101001111011…
…00101111110110000
31001121211010002200111
422110331211332300
5140202302441122
65032210031104
7541540604410
oct122475457660
931554102614
1011089108912
114780570722
122195878494
131079526b0b
14772a68640
1544d7e1d77
hex294f65fb0

11089108912 has 40 divisors (see below), whose sum is σ = 24562268192. Its totient is φ = 4750963200.

The previous prime is 11089108907. The next prime is 11089108913. The reversal of 11089108912 is 21980198011.

It is not an unprimeable number, because it can be changed into a prime (11089108913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382612 + ... + 410572.

Almost surely, 211089108912 is an apocalyptic number.

It is an amenable number.

11089108912 is an abundant number, since it is smaller than the sum of its proper divisors (13473159280).

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

11089108912 is a wasteful number, since it uses less digits than its factorization.

11089108912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31517 (or 31511 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 40.

The spelling of 11089108912 in words is "eleven billion, eighty-nine million, one hundred eight thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 3541 7082 14164 24787 27961 28328 49574 55922 56656 99148 111844 195727 198296 223688 391454 396592 447376 782908 1565816 3131632 99009901 198019802 396039604 693069307 792079208 1386138614 1584158416 2772277228 5544554456 11089108912