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11495381079 = 3713172985411
BaseRepresentation
bin10101011010010110…
…11001100001010111
31002200010120212022210
422231023121201113
5142020304143304
65140401524503
7554603061360
oct125513314127
932603525283
1011495381079
11496992aa46
122289943733
131112753250
147b09c2b67
154742e3c89
hex2ad2d9857

11495381079 has 64 divisors (see below), whose sum is σ = 20662871040. Its totient is φ = 5509969920.

The previous prime is 11495381047. The next prime is 11495381089. The reversal of 11495381079 is 97018359411.

It is not a de Polignac number, because 11495381079 - 25 = 11495381047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11495381089) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 91884 + ... + 177294.

It is an arithmetic number, because the mean of its divisors is an integer number (322857360).

Almost surely, 211495381079 is an apocalyptic number.

11495381079 is a deficient number, since it is larger than the sum of its proper divisors (9167489961).

11495381079 is a wasteful number, since it uses less digits than its factorization.

11495381079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85480.

The product of its (nonzero) digits is 272160, while the sum is 48.

The spelling of 11495381079 in words is "eleven billion, four hundred ninety-five million, three hundred eighty-one thousand, seventy-nine".

Divisors: 1 3 7 13 17 21 29 39 51 87 91 119 203 221 273 357 377 493 609 663 1131 1479 1547 2639 3451 4641 6409 7917 10353 19227 44863 85411 134589 256233 597877 1110343 1451987 1793631 2476919 3331029 4355961 7430757 7772401 10163909 17338433 18875831 23317203 30491727 32199947 42107623 52015299 56627493 96599841 126322869 132130817 225399629 294753361 396392451 547399099 676198887 884260083 1642197297 3831793693 11495381079