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11211241444 = 22134717332647
BaseRepresentation
bin10100111000011110…
…11111011111100100
31001221022221002000121
422130033133133210
5140430034211234
65052251451324
7544552660054
oct123417373744
931838832017
1011211241444
1148334a96a7
12220a756b44
1310989195a0
14784d7b564
154593b94b4
hex29c3df7e4

11211241444 has 48 divisors (see below), whose sum is σ = 21599036928. Its totient is φ = 5059490688.

The previous prime is 11211241429. The next prime is 11211241451. The reversal of 11211241444 is 44414211211.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4234129 + ... + 4236775.

It is an arithmetic number, because the mean of its divisors is an integer number (449979936).

Almost surely, 211211241444 is an apocalyptic number.

It is an amenable number.

11211241444 is a deficient number, since it is larger than the sum of its proper divisors (10387795484).

11211241444 is a wasteful number, since it uses less digits than its factorization.

11211241444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4444 (or 4442 counting only the distinct ones).

The product of its digits is 1024, while the sum is 25.

Adding to 11211241444 its reverse (44414211211), we get a palindrome (55625452655).

The spelling of 11211241444 in words is "eleven billion, two hundred eleven million, two hundred forty-one thousand, four hundred forty-four".

Divisors: 1 2 4 13 26 47 52 94 188 611 1222 1733 2444 2647 3466 5294 6932 10588 22529 34411 45058 68822 81451 90116 124409 137644 162902 248818 325804 497636 1058863 1617317 2117726 3234634 4235452 4587251 6469268 9174502 18349004 59634263 119268526 215600797 238537052 431201594 862403188 2802810361 5605620722 11211241444