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11138210473838 = 274993159340369
BaseRepresentation
bin1010001000010101000100…
…0101000010011101101110
31110102210200001001012122212
42202011101011002131232
52424442023340130323
635404453453410422
72226465144630230
oct242052105023556
943383601035585
1011138210473838
113604763492608
1212ba7b0199a12
1362a437322416
142a7141256250
15144ae5240b78
hexa215114276e

11138210473838 has 16 divisors (see below), whose sum is σ = 19097899386720. Its totient is φ = 4772562702336.

The previous prime is 11138210473811. The next prime is 11138210473843. The reversal of 11138210473838 is 83837401283111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79600283 + ... + 79740086.

It is an arithmetic number, because the mean of its divisors is an integer number (1193618711670).

Almost surely, 211138210473838 is an apocalyptic number.

11138210473838 is a deficient number, since it is larger than the sum of its proper divisors (7959688912882).

11138210473838 is a wasteful number, since it uses less digits than its factorization.

11138210473838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159345371.

The product of its (nonzero) digits is 774144, while the sum is 50.

The spelling of 11138210473838 in words is "eleven trillion, one hundred thirty-eight billion, two hundred ten million, four hundred seventy-three thousand, eight hundred thirty-eight".

Divisors: 1 2 7 14 4993 9986 34951 69902 159340369 318680738 1115382583 2230765166 795586462417 1591172924834 5569105236919 11138210473838