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11025520127 = 1933974049
BaseRepresentation
bin10100100010010110…
…00001010111111111
31001110101110110021022
422101023001113333
5140040013121002
65022015054355
7540136242356
oct122113012777
931411413238
1011025520127
114748689506
1221785113bb
1310692c150b
1476843499d
15447e30ba2
hex2912c15ff

11025520127 has 16 divisors (see below), whose sum is σ = 11670156000. Its totient is φ = 10416345984.

The previous prime is 11025520111. The next prime is 11025520133. The reversal of 11025520127 is 72102552011.

It is not a de Polignac number, because 11025520127 - 24 = 11025520111 is a prime.

It is a super-3 number, since 3×110255201273 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11025520096 and 11025520105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11025522127) 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, 2720999 + ... + 2725047.

It is an arithmetic number, because the mean of its divisors is an integer number (729384750).

Almost surely, 211025520127 is an apocalyptic number.

11025520127 is a deficient number, since it is larger than the sum of its proper divisors (644635873).

11025520127 is an frugal number, since it uses more digits than its factorization.

11025520127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4503 (or 4465 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 26.

The spelling of 11025520127 in words is "eleven billion, twenty-five million, five hundred twenty thousand, one hundred twenty-seven".

Divisors: 1 19 361 397 4049 6859 7543 76931 143317 1461689 1607453 2723023 27772091 30541607 580290533 11025520127