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11054327889 = 3111971248317
BaseRepresentation
bin10100100101110001…
…11010100001010001
31001112101200001002110
422102320322201101
5140114401443024
65024524335533
7540636144123
oct122270724121
931471601073
1011054327889
114762975180
1221860a45a9
131072269927
1476c1b3213
1544a721629
hex292e3a851

11054327889 has 32 divisors (see below), whose sum is σ = 17163740160. Its totient is φ = 6257563200.

The previous prime is 11054327881. The next prime is 11054327929. The reversal of 11054327889 is 98872345011.

It is not a de Polignac number, because 11054327889 - 23 = 11054327881 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (11054327881) 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, 79642 + ... + 168675.

It is an arithmetic number, because the mean of its divisors is an integer number (536366880).

Almost surely, 211054327889 is an apocalyptic number.

11054327889 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11054327889 is a deficient number, since it is larger than the sum of its proper divisors (6109412271).

11054327889 is a wasteful number, since it uses less digits than its factorization.

11054327889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248421.

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 11054327889 in words is "eleven billion, fifty-four million, three hundred twenty-seven thousand, eight hundred eighty-nine".

Divisors: 1 3 11 19 33 57 71 209 213 627 781 1349 2343 4047 14839 44517 248317 744951 2731487 4718023 8194461 14154069 17630507 51898253 52891521 155694759 193935577 334979633 581806731 1004938899 3684775963 11054327889