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11707061 = 13785453
BaseRepresentation
bin101100101010…
…001010110101
3211000210001212
4230222022311
510444111221
61054531205
7201336242
oct54521265
924023055
1011707061
116676763
123b06b05
13256b872
1417aa5c9
151063b5b
hexb2a2b5

11707061 has 4 divisors (see below), whose sum is σ = 11792652. Its totient is φ = 11621472.

The previous prime is 11707049. The next prime is 11707063. The reversal of 11707061 is 16070711.

11707061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16070711 = 44336277.

It can be written as a sum of positive squares in 2 ways, for example, as 7806436 + 3900625 = 2794^2 + 1975^2 .

It is a cyclic number.

It is not a de Polignac number, because 11707061 - 214 = 11690677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11707063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42590 + ... + 42863.

It is an arithmetic number, because the mean of its divisors is an integer number (2948163).

Almost surely, 211707061 is an apocalyptic number.

It is an amenable number.

11707061 is a deficient number, since it is larger than the sum of its proper divisors (85591).

11707061 is an equidigital number, since it uses as much as digits as its factorization.

11707061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85590.

The product of its (nonzero) digits is 294, while the sum is 23.

The square root of 11707061 is about 3421.5582707299. The cubic root of 11707061 is about 227.0645278332.

Adding to 11707061 its reverse (16070711), we get a palindrome (27777772).

The spelling of 11707061 in words is "eleven million, seven hundred seven thousand, sixty-one".

Divisors: 1 137 85453 11707061