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11252188385112 = 2332780316862971
BaseRepresentation
bin1010001110111101101010…
…1100010000111101011000
31110211200212100121000110010
42203233122230100331120
52433323440211310422
635533103423521520
72240641501115523
oct243573254207530
943750770530403
1011252188385112
113649031aaa2a4
1213188bb1592a0
136380cc9a897c
142ac87487dbba
15147a66698b0c
hexa3bdab10f58

11252188385112 has 32 divisors (see below), whose sum is σ = 28131484409280. Its totient is φ = 3750594335520.

The previous prime is 11252188385083. The next prime is 11252188385117. The reversal of 11252188385112 is 21158388125211.

It is a super-2 number, since 2×112521883851122 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11252188385117) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7764214 + ... + 9098757.

It is an arithmetic number, because the mean of its divisors is an integer number (879108887790).

Almost surely, 211252188385112 is an apocalyptic number.

11252188385112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11252188385112 is an abundant number, since it is smaller than the sum of its proper divisors (16879296024168).

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

11252188385112 is a wasteful number, since it uses less digits than its factorization.

11252188385112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16890783 (or 16890779 counting only the distinct ones).

The product of its digits is 307200, while the sum is 48.

The spelling of 11252188385112 in words is "eleven trillion, two hundred fifty-two billion, one hundred eighty-eight million, three hundred eighty-five thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 27803 55606 83409 111212 166818 222424 333636 667272 16862971 33725942 50588913 67451884 101177826 134903768 202355652 404711304 468841182713 937682365426 1406523548139 1875364730852 2813047096278 3750729461704 5626094192556 11252188385112