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11941024985 = 53779817039
BaseRepresentation
bin10110001111011110…
…11001010011011001
31010211012010220211122
423013233121103121
5143423400244420
65252521335025
7601624015631
oct130757312331
933735126748
1011941024985
11507844089a
122393037475
131183b86276
14813c696c1
1549d4c1725
hex2c7bd94d9

11941024985 has 16 divisors (see below), whose sum is σ = 14902809600. Its totient is φ = 9176970816.

The previous prime is 11941024937. The next prime is 11941024999. The reversal of 11941024985 is 58942014911.

It is a cyclic number.

It is not a de Polignac number, because 11941024985 - 28 = 11941024729 is a prime.

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, 393905 + ... + 423134.

It is an arithmetic number, because the mean of its divisors is an integer number (931425600).

Almost surely, 211941024985 is an apocalyptic number.

It is an amenable number.

11941024985 is a deficient number, since it is larger than the sum of its proper divisors (2961784615).

11941024985 is an equidigital number, since it uses as much as digits as its factorization.

11941024985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817160.

The product of its (nonzero) digits is 103680, while the sum is 44.

The spelling of 11941024985 in words is "eleven billion, nine hundred forty-one million, twenty-four thousand, nine hundred eighty-five".

Divisors: 1 5 37 79 185 395 2923 14615 817039 4085195 30230443 64546081 151152215 322730405 2388204997 11941024985