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11880750984011 = 7131952113188979
BaseRepresentation
bin1010110011100011001111…
…1100010010101101001011
31120001210021222000102200122
42230320303330102231023
53024123234222442021
641133535221453455
72334233041054610
oct254706374225513
946053258012618
1011880750984011
113870664222128
1213ba69b57128b
13682471c85b70
142d10622c2507
151590a3d5dbab
hexace33f12b4b

11880750984011 has 32 divisors (see below), whose sum is σ = 15421610534400. Its totient is φ = 8888316053760.

The previous prime is 11880750983989. The next prime is 11880750984041. The reversal of 11880750984011 is 11048905708811.

It is a happy number.

It is not a de Polignac number, because 11880750984011 - 210 = 11880750982987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11880750984041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5693681 + ... + 7495298.

It is an arithmetic number, because the mean of its divisors is an integer number (481925329200).

Almost surely, 211880750984011 is an apocalyptic number.

11880750984011 is a deficient number, since it is larger than the sum of its proper divisors (3540859550389).

11880750984011 is a wasteful number, since it uses less digits than its factorization.

11880750984011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13189539.

The product of its (nonzero) digits is 645120, while the sum is 53.

The spelling of 11880750984011 in words is "eleven trillion, eight hundred eighty billion, seven hundred fifty million, nine hundred eighty-four thousand, eleven".

Divisors: 1 7 13 19 91 133 247 521 1729 3647 6773 9899 47411 69293 128687 900809 13188979 92322853 171456727 250590601 1200197089 1754134207 3257677813 6871458059 22803744691 48100206413 89328954767 130557703121 625302683369 913903921847 1697250140573 11880750984011