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11411040212 = 22111321798573
BaseRepresentation
bin10101010000010011…
…01010011111010100
31002110020212220101222
422220021222133110
5141332211241322
65124150105512
7552530145545
oct125011523724
932406786358
1011411040212
114926264450
12226564b298
1310cb133100
147a370a4cc
1546bbd3e42
hex2a826a7d4

11411040212 has 72 divisors (see below), whose sum is σ = 23723915040. Its totient is φ = 4760545920.

The previous prime is 11411040181. The next prime is 11411040217. The reversal of 11411040212 is 21204011411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11411040217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1326758 + ... + 1335330.

It is an arithmetic number, because the mean of its divisors is an integer number (329498820).

Almost surely, 211411040212 is an apocalyptic number.

It is an amenable number.

11411040212 is an abundant number, since it is smaller than the sum of its proper divisors (12312874828).

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

11411040212 is a wasteful number, since it uses less digits than its factorization.

11411040212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8793 (or 8778 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11411040212 its reverse (21204011411), we get a palindrome (32615051623).

The spelling of 11411040212 in words is "eleven billion, four hundred eleven million, forty thousand, two hundred twelve".

Divisors: 1 2 4 11 13 22 26 44 52 143 169 179 286 338 358 572 676 716 1859 1969 2327 3718 3938 4654 7436 7876 8573 9308 17146 25597 30251 34292 51194 60502 94303 102388 111449 121004 188606 222898 332761 377212 445796 665522 1225939 1331044 1448837 1534567 2451878 2897674 3069134 4903756 5795348 6138268 15937207 16880237 19949371 31874414 33760474 39898742 63748828 67520948 79797484 219443081 259341823 438886162 518683646 877772324 1037367292 2852760053 5705520106 11411040212