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11164384 = 2571123197
BaseRepresentation
bin101010100101…
…101011100000
3210000012122201
4222211223200
510324230014
61035142544
7163616140
oct52455340
923005581
1011164384
116335a70
1238a4a54
13240b85a
1416a8920
15ea7e74
hexaa5ae0

11164384 has 96 divisors (see below), whose sum is σ = 28740096. Its totient is φ = 4139520.

The previous prime is 11164379. The next prime is 11164429. The reversal of 11164384 is 48346111.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56574 + ... + 56770.

It is an arithmetic number, because the mean of its divisors is an integer number (299376).

Almost surely, 211164384 is an apocalyptic number.

11164384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11164384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14370048).

11164384 is an abundant number, since it is smaller than the sum of its proper divisors (17575712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11164384 is a wasteful number, since it uses less digits than its factorization.

11164384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 240 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 11164384 is about 3341.3147113075. The cubic root of 11164384 is about 223.5003745237.

The spelling of 11164384 in words is "eleven million, one hundred sixty-four thousand, three hundred eighty-four".

Divisors: 1 2 4 7 8 11 14 16 22 23 28 32 44 46 56 77 88 92 112 154 161 176 184 197 224 253 308 322 352 368 394 506 616 644 736 788 1012 1232 1288 1379 1576 1771 2024 2167 2464 2576 2758 3152 3542 4048 4334 4531 5152 5516 6304 7084 8096 8668 9062 11032 14168 15169 17336 18124 22064 28336 30338 31717 34672 36248 44128 49841 56672 60676 63434 69344 72496 99682 121352 126868 144992 199364 242704 253736 348887 398728 485408 507472 697774 797456 1014944 1395548 1594912 2791096 5582192 11164384