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11211301052664 = 2331988372782187
BaseRepresentation
bin1010001100100101010110…
…0111011110000011111000
31110200210022211212022122220
42203021111213132003320
52432141221032141124
635502222310244040
72234663330405616
oct243112547360370
943623284768586
1011211301052664
113632760191259
1213109aa056620
136342b4b4682b
142aa8b64d26b6
15146971d38879
hexa32559de0f8

11211301052664 has 64 divisors (see below), whose sum is σ = 29506773052800. Its totient is φ = 3540008951424.

The previous prime is 11211301052599. The next prime is 11211301052669. The reversal of 11211301052664 is 46625010311211.

11211301052664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211301052669) 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, 2638579 + ... + 5420765.

It is an arithmetic number, because the mean of its divisors is an integer number (461043328950).

Almost surely, 211211301052664 is an apocalyptic number.

It is an amenable number.

11211301052664 is an abundant number, since it is smaller than the sum of its proper divisors (18295472000136).

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

11211301052664 is a wasteful number, since it uses less digits than its factorization.

11211301052664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791052 (or 2791048 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

Adding to 11211301052664 its reverse (46625010311211), we get a palindrome (57836311363875).

The spelling of 11211301052664 in words is "eleven trillion, two hundred eleven billion, three hundred one million, fifty-two thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 8837 17674 26511 35348 53022 70696 106044 167903 212088 335806 503709 671612 1007418 1343224 2014836 2782187 4029672 5564374 8346561 11128748 16693122 22257496 33386244 52861553 66772488 105723106 158584659 211446212 317169318 422892424 634338636 1268677272 24586186519 49172373038 73758559557 98344746076 147517119114 196689492152 295034238228 467137543861 590068476456 934275087722 1401412631583 1868550175444 2802825263166 3737100350888 5605650526332 11211301052664