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11327666407 = 56320120189
BaseRepresentation
bin10101000110010111…
…00111100011100111
31002020110000002001021
422203023213203213
5141144340311112
65112011112011
7550465401331
oct124313474347
932213002037
1011327666407
114893199482
122241742607
1310b6a911b5
14796606451
15464715907
hex2a32e78e7

11327666407 has 4 divisors (see below), whose sum is σ = 11347787160. Its totient is φ = 11307545656.

The previous prime is 11327666401. The next prime is 11327666419. The reversal of 11327666407 is 70466672311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70466672311 = 710066667473.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11327666407 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 (11327666401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10059532 + ... + 10060657.

It is an arithmetic number, because the mean of its divisors is an integer number (2836946790).

Almost surely, 211327666407 is an apocalyptic number.

11327666407 is a deficient number, since it is larger than the sum of its proper divisors (20120753).

11327666407 is an equidigital number, since it uses as much as digits as its factorization.

11327666407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20120752.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 11327666407 in words is "eleven billion, three hundred twenty-seven million, six hundred sixty-six thousand, four hundred seven".

Divisors: 1 563 20120189 11327666407