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11163500243640 = 233251711511584797
BaseRepresentation
bin1010001001110011010001…
…1101110110101010111000
31110112012221112012121220200
42202130310131312222320
52430400322030244030
635424235145122200
72231351641262433
oct242346435665270
943465845177820
1011163500243640
113614460945a08
121303689789360
1362c9378b4154
142a845dcac81a
151455c55a0d60
hexa2734776ab8

11163500243640 has 192 divisors, whose sum is σ = 38448974453760. Its totient is φ = 2799383654400.

The previous prime is 11163500243639. The next prime is 11163500243677. The reversal of 11163500243640 is 4634200536111.

11163500243640 is a `hidden beast` number, since 1 + 1 + 1 + 6 + 3 + 5 + 0 + 0 + 2 + 4 + 3 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11163500243595 and 11163500243604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6251722 + ... + 7836518.

It is an arithmetic number, because the mean of its divisors is an integer number (200255075280).

Almost surely, 211163500243640 is an apocalyptic number.

11163500243640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11163500243640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19224487226880).

11163500243640 is an abundant number, since it is smaller than the sum of its proper divisors (27285474210120).

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

11163500243640 is a wasteful number, since it uses less digits than its factorization.

11163500243640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585982 (or 1585975 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 11163500243640 its reverse (4634200536111), we get a palindrome (15797700779751).

The spelling of 11163500243640 in words is "eleven trillion, one hundred sixty-three billion, five hundred million, two hundred forty-three thousand, six hundred forty".