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11960960 = 275111699
BaseRepresentation
bin101101101000…
…001010000000
3211111200100112
4231220022000
511030222320
61104210452
7203444414
oct55501200
924450315
1011960960
11682a4a0
124009a28
13262a2bb
141834d44
1510b3ec5
hexb68280

11960960 has 64 divisors (see below), whose sum is σ = 31212000. Its totient is φ = 4346880.

The previous prime is 11960951. The next prime is 11960981. The reversal of 11960960 is 6906911.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 6191 + ... + 7889.

Almost surely, 211960960 is an apocalyptic number.

11960960 is a gapful number since it is divisible by the number (10) 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 11960960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15606000).

11960960 is an abundant number, since it is smaller than the sum of its proper divisors (19251040).

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

11960960 is a wasteful number, since it uses less digits than its factorization.

11960960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729 (or 1717 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 11960960 is about 3458.4620859567. The cubic root of 11960960 is about 228.6943029815.

The spelling of 11960960 in words is "eleven million, nine hundred sixty thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 320 352 440 640 704 880 1408 1699 1760 3398 3520 6796 7040 8495 13592 16990 18689 27184 33980 37378 54368 67960 74756 93445 108736 135920 149512 186890 217472 271840 299024 373780 543680 598048 747560 1087360 1196096 1495120 2392192 2990240 5980480 11960960