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11872523350361 = 192329936836057
BaseRepresentation
bin1010110011000100100110…
…0010010111000101011001
31120001000001120021100010102
42230301021202113011121
53024004411434202421
641130054551025145
72333522124245522
oct254611142270531
946030046240112
1011872523350361
113868121a081a3
1213b8b8406b1b5
1368176053189b
142d08c16c1849
15158c7189b60b
hexacc49897159

11872523350361 has 16 divisors (see below), whose sum is σ = 13490439235200. Its totient is φ = 10387638188928.

The previous prime is 11872523350349. The next prime is 11872523350397. The reversal of 11872523350361 is 16305332527811.

It is a cyclic number.

It is not a de Polignac number, because 11872523350361 - 226 = 11872456241497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11872523350321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468405356 + ... + 468430701.

It is an arithmetic number, because the mean of its divisors is an integer number (843152452200).

Almost surely, 211872523350361 is an apocalyptic number.

It is an amenable number.

11872523350361 is a deficient number, since it is larger than the sum of its proper divisors (1617915884839).

11872523350361 is a wasteful number, since it uses less digits than its factorization.

11872523350361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936836128.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 11872523350361 in words is "eleven trillion, eight hundred seventy-two billion, five hundred twenty-three million, three hundred fifty thousand, three hundred sixty-one".

Divisors: 1 19 23 29 437 551 667 12673 936836057 17799885083 21547229311 27168245653 409397356909 516196667407 624869650019 11872523350361