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11710971 = 321301219
BaseRepresentation
bin101100101011…
…000111111011
3211000222102200
4230223013323
510444222341
61055001243
7201353526
oct54530773
924028380
1011710971
116679698
123b09223
13257058c
1417abbbd
151064db6
hexb2b1fb

11710971 has 6 divisors (see below), whose sum is σ = 16915860. Its totient is φ = 7807308.

The previous prime is 11710967. The next prime is 11710987. The reversal of 11710971 is 17901711.

It is not a de Polignac number, because 11710971 - 22 = 11710967 is a prime.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (11710471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 650601 + ... + 650618.

It is an arithmetic number, because the mean of its divisors is an integer number (2819310).

Almost surely, 211710971 is an apocalyptic number.

11710971 is a deficient number, since it is larger than the sum of its proper divisors (5204889).

11710971 is a wasteful number, since it uses less digits than its factorization.

11710971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301225 (or 1301222 counting only the distinct ones).

The product of its (nonzero) digits is 441, while the sum is 27.

The square root of 11710971 is about 3422.1296001174. The cubic root of 11710971 is about 227.0898038463.

The spelling of 11710971 in words is "eleven million, seven hundred ten thousand, nine hundred seventy-one".

Divisors: 1 3 9 1301219 3903657 11710971