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11155361130613 = 7223617115714557
BaseRepresentation
bin1010001001010100111101…
…0101100110100001110101
31110111102221022000211211001
42202111033111212201311
52430232134422134423
635420411355443301
72230643151045100
oct242251725464165
943442838024731
1011155361130613
113610a645a1917
121301b97a56531
1362bc3b5b463b
142a7ccad51737
1514529ac76cad
hexa254f566875

11155361130613 has 96 divisors (see below), whose sum is σ = 14046531107328. Its totient is φ = 8812272268800.

The previous prime is 11155361130577. The next prime is 11155361130619. The reversal of 11155361130613 is 31603116355111.

11155361130613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11155361130613 - 229 = 11154824259701 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 (11155361130619) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 766315531 + ... + 766330087.

It is an arithmetic number, because the mean of its divisors is an integer number (146318032368).

Almost surely, 211155361130613 is an apocalyptic number.

It is an amenable number.

11155361130613 is a deficient number, since it is larger than the sum of its proper divisors (2891169976715).

11155361130613 is a wasteful number, since it uses less digits than its factorization.

11155361130613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14883 (or 14876 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 37.

Adding to 11155361130613 its reverse (31603116355111), we get a palindrome (42758477485724).

The spelling of 11155361130613 in words is "eleven trillion, one hundred fifty-five billion, three hundred sixty-one million, one hundred thirty thousand, six hundred thirteen".

Divisors: 1 7 23 49 61 71 157 161 427 497 1099 1127 1403 1633 2989 3479 3611 4331 7693 9577 9821 11147 11431 14557 25277 30317 67039 68747 78029 80017 99613 101899 176939 212219 220271 256381 334811 469273 546203 679967 697291 713293 887977 1033547 1541897 1794667 2285449 2343677 4759769 4881037 6215839 7234829 10793279 12562669 15639241 15998143 16405739 20423471 23771581 33318383 43510873 50643803 52565327 63046367 109474687 111987001 139412389 142964297 162266879 166401067 367957289 441324569 766322809 975886723 1000750079 1135868153 1164807469 1450066441 2575701023 3089271983 3206484947 3732138217 6831207061 7951077071 9898279619 10150465087 22445394629 26124967519 69287957333 71053255609 157117762403 182874772633 227660431237 485015701331 1593623018659 11155361130613