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11679966077 = 138531053293
BaseRepresentation
bin10101110000010111…
…00010001101111101
31010010222220202100012
422320023202031331
5142410032403302
65210554113005
7562304034143
oct127013421575
933128822305
1011679966077
114a5404442a
12231b71b765
131141a71040
147cb311593
15485605a52
hex2b82e237d

11679966077 has 8 divisors (see below), whose sum is σ = 12593183064. Its totient is φ = 10768857408.

The previous prime is 11679966049. The next prime is 11679966113. The reversal of 11679966077 is 77066997611.

It can be written as a sum of positive squares in 4 ways, for example, as 742780516 + 10937185561 = 27254^2 + 104581^2 .

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 11679966077 - 210 = 11679965053 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 (11679966047) 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, 515558 + ... + 537735.

It is an arithmetic number, because the mean of its divisors is an integer number (1574147883).

Almost surely, 211679966077 is an apocalyptic number.

It is an amenable number.

11679966077 is a deficient number, since it is larger than the sum of its proper divisors (913216987).

11679966077 is a wasteful number, since it uses less digits than its factorization.

11679966077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054159.

The product of its (nonzero) digits is 6001128, while the sum is 59.

The spelling of 11679966077 in words is "eleven billion, six hundred seventy-nine million, nine hundred sixty-six thousand, seventy-seven".

Divisors: 1 13 853 11089 1053293 13692809 898458929 11679966077