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11670456085 = 512794119531
BaseRepresentation
bin10101101111001110…
…10000011100010101
31010010100000121002021
422313213100130111
5142400114043320
65210014213141
7562130145211
oct126747203425
933110017067
1011670456085
114a49739432
1223184b41b1
13113cac1522
147c9d57941
15484877daa
hex2b79d0715

11670456085 has 16 divisors (see below), whose sum is σ = 14130542592. Its totient is φ = 9252532800.

The previous prime is 11670456067. The next prime is 11670456181. The reversal of 11670456085 is 58065407611.

It is not a de Polignac number, because 11670456085 - 27 = 11670455957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 587770 + ... + 607300.

It is an arithmetic number, because the mean of its divisors is an integer number (883158912).

Almost surely, 211670456085 is an apocalyptic number.

It is an amenable number.

11670456085 is a deficient number, since it is larger than the sum of its proper divisors (2460086507).

11670456085 is a wasteful number, since it uses less digits than its factorization.

11670456085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20604.

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 11670456085 in words is "eleven billion, six hundred seventy million, four hundred fifty-six thousand, eighty-five".

Divisors: 1 5 127 635 941 4705 19531 97655 119507 597535 2480437 12402185 18378671 91893355 2334091217 11670456085