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11023895418 = 2319417332309
BaseRepresentation
bin10100100010001001…
…10100101101111010
31001110021101220120220
422101010310231322
5140034104123133
65021520200510
7540116364534
oct122104645572
931407356526
1011023895418
114747779878
122177a69136
131068b72b53
14768130854
15447c0e5b3
hex291134b7a

11023895418 has 64 divisors (see below), whose sum is σ = 24100675200. Its totient is φ = 3349693440.

The previous prime is 11023895413. The next prime is 11023895471. The reversal of 11023895418 is 81459832011.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11023895418.

It is not an unprimeable number, because it can be changed into a prime (11023895413) 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, 325048 + ... + 357356.

It is an arithmetic number, because the mean of its divisors is an integer number (376573050).

Almost surely, 211023895418 is an apocalyptic number.

11023895418 is an abundant number, since it is smaller than the sum of its proper divisors (13076779782).

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

11023895418 is a wasteful number, since it uses less digits than its factorization.

11023895418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32447.

The product of its (nonzero) digits is 69120, while the sum is 42.

The spelling of 11023895418 in words is "eleven billion, twenty-three million, eight hundred ninety-five thousand, four hundred eighteen".

Divisors: 1 2 3 6 19 38 41 57 73 82 114 123 146 219 246 438 779 1387 1558 2337 2774 2993 4161 4674 5986 8322 8979 17958 32309 56867 64618 96927 113734 170601 193854 341202 613871 1227742 1324669 1841613 2358557 2649338 3683226 3974007 4717114 7075671 7948014 14151342 25168711 44812583 50337422 75506133 89625166 96700837 134437749 151012266 193401674 268875498 290102511 580205022 1837315903 3674631806 5511947709 11023895418