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11071315 = 519111593
BaseRepresentation
bin101010001110…
…111101010011
3202211110222201
4222032331103
510313240230
61033144031
7163050613
oct52167523
922743881
1011071315
116282052
12385b017
1323a8398
141682a43
15e8a5ca
hexa8ef53

11071315 has 8 divisors (see below), whose sum is σ = 13356288. Its totient is φ = 8809920.

The previous prime is 11071283. The next prime is 11071321. The reversal of 11071315 is 51317011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11071315 - 25 = 11071283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11071292 and 11071301.

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, 4842 + ... + 6751.

It is an arithmetic number, because the mean of its divisors is an integer number (1669536).

Almost surely, 211071315 is an apocalyptic number.

11071315 is a deficient number, since it is larger than the sum of its proper divisors (2284973).

11071315 is a wasteful number, since it uses less digits than its factorization.

11071315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11789.

The product of its (nonzero) digits is 105, while the sum is 19.

The square root of 11071315 is about 3327.3585619828. The cubic root of 11071315 is about 222.8775897186.

Adding to 11071315 its reverse (51317011), we get a palindrome (62388326).

The spelling of 11071315 in words is "eleven million, seventy-one thousand, three hundred fifteen".

Divisors: 1 5 191 955 11593 57965 2214263 11071315