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11966107907 = 131948445781
BaseRepresentation
bin10110010010011110…
…00101000100000011
31010212221100021010202
423021033011010003
5144001310423112
65255215115415
7602350144655
oct131117050403
933787307122
1011966107907
115090612a86
12239b512b6b
131189129130
148173186d5
154a07c86c2
hex2c93c5103

11966107907 has 8 divisors (see below), whose sum is σ = 13564818960. Its totient is φ = 10464288480.

The previous prime is 11966107891. The next prime is 11966107957. The reversal of 11966107907 is 70970166911.

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 11966107907 - 24 = 11966107891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11966107957) 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, 24222644 + ... + 24223137.

It is an arithmetic number, because the mean of its divisors is an integer number (1695602370).

Almost surely, 211966107907 is an apocalyptic number.

11966107907 is a deficient number, since it is larger than the sum of its proper divisors (1598711053).

11966107907 is a wasteful number, since it uses less digits than its factorization.

11966107907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48445813.

The product of its (nonzero) digits is 142884, while the sum is 47.

The spelling of 11966107907 in words is "eleven billion, nine hundred sixty-six million, one hundred seven thousand, nine hundred seven".

Divisors: 1 13 19 247 48445781 629795153 920469839 11966107907