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11725112007 = 3271710947817
BaseRepresentation
bin10101110101101111…
…10000001011000111
31010021010212101220200
422322313300023013
5143003112041012
65215245501543
7563362544010
oct127267601307
933233771820
1011725112007
114a7757a214
1223328718b3
13114b219bcb
147d3304007
154895723dc
hex2badf02c7

11725112007 has 24 divisors (see below), whose sum is σ = 20494315296. Its totient is φ = 6305942016.

The previous prime is 11725111999. The next prime is 11725112027. The reversal of 11725112007 is 70021152711.

It is not a de Polignac number, because 11725112007 - 23 = 11725111999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11725112027) 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 23 ways as a sum of consecutive naturals, for example, 5472838 + ... + 5474979.

It is an arithmetic number, because the mean of its divisors is an integer number (853929804).

Almost surely, 211725112007 is an apocalyptic number.

11725112007 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11725112007 is a deficient number, since it is larger than the sum of its proper divisors (8769203289).

11725112007 is a wasteful number, since it uses less digits than its factorization.

11725112007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10947847 (or 10947844 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 27.

Adding to 11725112007 its reverse (70021152711), we get a palindrome (81746264718).

The spelling of 11725112007 in words is "eleven billion, seven hundred twenty-five million, one hundred twelve thousand, seven".

Divisors: 1 3 7 9 17 21 51 63 119 153 357 1071 10947817 32843451 76634719 98530353 186112889 229904157 558338667 689712471 1302790223 1675016001 3908370669 11725112007