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11411241220 = 22537310631439
BaseRepresentation
bin10101010000010100…
…11011100100000100
31002110021021010010201
422220022123210010
5141332234204340
65124154300244
7552531643561
oct125012334404
932407233121
1011411241220
114926391475
122265727684
1310cb1a3752
147a375d868
1546bc2379a
hex2a829b904

11411241220 has 48 divisors (see below), whose sum is σ = 24067169280. Its totient is φ = 4544816256.

The previous prime is 11411241203. The next prime is 11411241251. The reversal of 11411241220 is 2214211411.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7929261 + ... + 7930699.

It is an arithmetic number, because the mean of its divisors is an integer number (501399360).

Almost surely, 211411241220 is an apocalyptic number.

11411241220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11411241220 is an abundant number, since it is smaller than the sum of its proper divisors (12655928060).

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

11411241220 is a wasteful number, since it uses less digits than its factorization.

11411241220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884 (or 2882 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11411241220 its reverse (2214211411), we get a palindrome (13625452631).

The spelling of 11411241220 in words is "eleven billion, four hundred eleven million, two hundred forty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 373 746 1063 1439 1492 1865 2126 2878 3730 4252 5315 5756 7195 7460 10630 14390 21260 28780 396499 536747 792998 1073494 1529657 1585996 1982495 2146988 2683735 3059314 3964990 5367470 6118628 7648285 7929980 10734940 15296570 30593140 570562061 1141124122 2282248244 2852810305 5705620610 11411241220