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11061516069 = 3231613831697
BaseRepresentation
bin10100100110101000…
…10101011100100101
31001112220012020102100
422103110111130211
5140123222003234
65025342402313
7541054222662
oct122324253445
931486166370
1011061516069
114766a3481a
122188590399
1310738b56a6
1476d124a69
1544b191399
hex293515725

11061516069 has 48 divisors (see below), whose sum is σ = 16817209344. Its totient is φ = 6997017600.

The previous prime is 11061516049. The next prime is 11061516073. The reversal of 11061516069 is 96061516011.

It is not a de Polignac number, because 11061516069 - 211 = 11061514021 is a prime.

It is a super-2 number, since 2×110615160692 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11061516049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6517429 + ... + 6519125.

It is an arithmetic number, because the mean of its divisors is an integer number (350358528).

Almost surely, 211061516069 is an apocalyptic number.

It is an amenable number.

11061516069 is a deficient number, since it is larger than the sum of its proper divisors (5755693275).

11061516069 is a wasteful number, since it uses less digits than its factorization.

11061516069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178 (or 2175 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The spelling of 11061516069 in words is "eleven billion, sixty-one million, five hundred sixteen thousand, sixty-nine".

Divisors: 1 3 9 31 61 93 183 279 383 549 1149 1697 1891 3447 5091 5673 11873 15273 17019 23363 35619 52607 70089 103517 106857 157821 210267 310551 473463 649951 724253 931653 1949853 2172759 3209027 5849559 6518277 9627081 20148481 28881243 39647011 60445443 118941033 181336329 356823099 1229057341 3687172023 11061516069