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11660131101 = 38943670903
BaseRepresentation
bin10101101101111111…
…10111101100011101
31010002121121000212110
422312333313230131
5142334443143401
65205005024233
7561643323213
oct126677675435
933077530773
1011660131101
114a43927093
122314b55079
13113a917a78
147c882acb3
154839d89d6
hex2b6ff7b1d

11660131101 has 8 divisors (see below), whose sum is σ = 15721525440. Its totient is φ = 7686078752.

The previous prime is 11660131099. The next prime is 11660131103. The reversal of 11660131101 is 10113106611.

It is an interprime number because it is at equal distance from previous prime (11660131099) and next prime (11660131103).

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

It is a cyclic number.

It is not a de Polignac number, because 11660131101 - 21 = 11660131099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11660131103) 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, 21835185 + ... + 21835718.

It is an arithmetic number, because the mean of its divisors is an integer number (1965190680).

Almost surely, 211660131101 is an apocalyptic number.

It is an amenable number.

11660131101 is a deficient number, since it is larger than the sum of its proper divisors (4061394339).

11660131101 is an equidigital number, since it uses as much as digits as its factorization.

11660131101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43670995.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 11660131101 its reverse (10113106611), we get a palindrome (21773237712).

The spelling of 11660131101 in words is "eleven billion, six hundred sixty million, one hundred thirty-one thousand, one hundred one".

Divisors: 1 3 89 267 43670903 131012709 3886710367 11660131101