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11311010223474 = 23135919112868307
BaseRepresentation
bin1010010010011000110010…
…1111110001010101110010
31111001022200202021000021010
42210212030233301111302
52440304422104122344
640020112324011350
72245123243361613
oct244461457612562
944038622230233
1011311010223474
113670a77437055
121328196530b56
136408153197a0
142b1654a89c0a
1514935a7768b9
hexa498cbf1572

11311010223474 has 64 divisors (see below), whose sum is σ = 24904808570880. Its totient is φ = 3403409570880.

The previous prime is 11311010223473. The next prime is 11311010223493. The reversal of 11311010223474 is 47432201011311.

11311010223474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×113110102234743 (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11311010223473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5555172 + ... + 7313135.

It is an arithmetic number, because the mean of its divisors is an integer number (389137633920).

Almost surely, 211311010223474 is an apocalyptic number.

11311010223474 is an abundant number, since it is smaller than the sum of its proper divisors (13593798347406).

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

11311010223474 is a wasteful number, since it uses less digits than its factorization.

11311010223474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12868575.

The product of its (nonzero) digits is 4032, while the sum is 30.

Adding to 11311010223474 its reverse (47432201011311), we get a palindrome (58743211234785).

The spelling of 11311010223474 in words is "eleven trillion, three hundred eleven billion, ten million, two hundred twenty-three thousand, four hundred seventy-four".

Divisors: 1 2 3 6 13 26 39 59 78 118 177 191 354 382 573 767 1146 1534 2301 2483 4602 4966 7449 11269 14898 22538 33807 67614 146497 292994 439491 878982 12868307 25736614 38604921 77209842 167287991 334575982 501863973 759230113 1003727946 1518460226 2277690339 2457846637 4555380678 4915693274 7373539911 9869991469 14747079822 19739982938 29609974407 31952006281 59219948814 63904012562 95856018843 145012951583 191712037686 290025903166 435038854749 870077709498 1885168370579 3770336741158 5655505111737 11311010223474