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11038075497 = 382958013
BaseRepresentation
bin10100100011110101…
…11010101001101001
31001111021002100000000
422101322322221221
5140101221403442
65023144133213
7540351044061
oct122172725151
931437070000
1011038075497
114754784549
122180767209
13106ba99227
14769d823a1
154490b0d4c
hex291ebaa69

11038075497 has 36 divisors (see below), whose sum is σ = 17127473220. Its totient is φ = 7104845664.

The previous prime is 11038075483. The next prime is 11038075523. The reversal of 11038075497 is 79457083011.

11038075497 is a `hidden beast` number, since 1 + 10 + 3 + 80 + 75 + 497 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8171436816 + 2866638681 = 90396^2 + 53541^2 .

It is not a de Polignac number, because 11038075497 - 28 = 11038075241 is a prime.

It is a super-2 number, since 2×110380754972 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11038075417) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 161263 + ... + 219275.

It is an arithmetic number, because the mean of its divisors is an integer number (475763145).

Almost surely, 211038075497 is an apocalyptic number.

It is an amenable number.

11038075497 is a deficient number, since it is larger than the sum of its proper divisors (6089397723).

11038075497 is an frugal number, since it uses more digits than its factorization.

11038075497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58066 (or 58045 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 11038075497 in words is "eleven billion, thirty-eight million, seventy-five thousand, four hundred ninety-seven".

Divisors: 1 3 9 27 29 81 87 243 261 729 783 2187 2349 6561 7047 21141 58013 63423 174039 190269 522117 1566351 1682377 4699053 5047131 14097159 15141393 42291477 45424179 126874431 136272537 380623293 408817611 1226452833 3679358499 11038075497