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11071960 = 235318929
BaseRepresentation
bin101010001111…
…000111011000
3202211111212121
4222033013120
510313300320
61033151024
7163052524
oct52170730
922744777
1011071960
116282589
12385b474
1323a8773
141682d84
15e8a8aa
hexa8f1d8

11071960 has 32 divisors (see below), whose sum is σ = 25718400. Its totient is φ = 4285440.

The previous prime is 11071943. The next prime is 11071961. The reversal of 11071960 is 6917011.

11071960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11071961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3225 + ... + 5704.

It is an arithmetic number, because the mean of its divisors is an integer number (803700).

Almost surely, 211071960 is an apocalyptic number.

11071960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11071960 is an abundant number, since it is smaller than the sum of its proper divisors (14646440).

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

11071960 is a wasteful number, since it uses less digits than its factorization.

11071960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8971 (or 8967 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 11071960 is about 3327.4554843003. The cubic root of 11071960 is about 222.8819178180.

Adding to 11071960 its reverse (6917011), we get a palindrome (17988971).

The spelling of 11071960 in words is "eleven million, seventy-one thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 8929 17858 35716 44645 71432 89290 178580 276799 357160 553598 1107196 1383995 2214392 2767990 5535980 11071960