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11794934237 = 1753113115849
BaseRepresentation
bin10101111110000100…
…00110100111011101
31010110000020202000012
422333002012213131
5143124000343422
65230222213005
7565201200242
oct127702064735
933400222005
1011794934237
115002a29739
122352124165
13115c825838
147dc6bb5c9
154907654e2
hex2bf0869dd

11794934237 has 16 divisors (see below), whose sum is σ = 12837106800. Its totient is φ = 10795180032.

The previous prime is 11794934231. The next prime is 11794934273. The reversal of 11794934237 is 73243949711.

It can be written as a sum of positive squares in 8 ways, for example, as 133310116 + 11661624121 = 11546^2 + 107989^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11794934237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11794934231) 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 15 ways as a sum of consecutive naturals, for example, 43889 + ... + 159737.

It is an arithmetic number, because the mean of its divisors is an integer number (802319175).

Almost surely, 211794934237 is an apocalyptic number.

11794934237 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11794934237 is a deficient number, since it is larger than the sum of its proper divisors (1042172563).

11794934237 is a wasteful number, since it uses less digits than its factorization.

11794934237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116032.

The product of its digits is 1143072, while the sum is 50.

The spelling of 11794934237 in words is "eleven billion, seven hundred ninety-four million, nine hundred thirty-four thousand, two hundred thirty-seven".

Divisors: 1 17 53 113 901 1921 5989 101813 115849 1969433 6139997 13090937 104379949 222545929 693819661 11794934237