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11687062713 = 331125667341
BaseRepresentation
bin10101110001001101…
…00110110010111001
31010011111021022002120
422320212212302321
5142413342001323
65211410151453
7562421252064
oct127046466271
933144238076
1011687062713
114a58051217
122321b82589
131143387231
147cc23b8db
154860585e3
hex2b89a6cb9

11687062713 has 8 divisors (see below), whose sum is σ = 16085419776. Its totient is φ = 7540040400.

The previous prime is 11687062711. The next prime is 11687062733. The reversal of 11687062713 is 31726078611.

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

It is not a de Polignac number, because 11687062713 - 21 = 11687062711 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (11687062711) 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, 62833578 + ... + 62833763.

It is an arithmetic number, because the mean of its divisors is an integer number (2010677472).

Almost surely, 211687062713 is an apocalyptic number.

It is an amenable number.

11687062713 is a deficient number, since it is larger than the sum of its proper divisors (4398357063).

11687062713 is a wasteful number, since it uses less digits than its factorization.

11687062713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125667375.

The product of its (nonzero) digits is 84672, while the sum is 42.

The spelling of 11687062713 in words is "eleven billion, six hundred eighty-seven million, sixty-two thousand, seven hundred thirteen".

Divisors: 1 3 31 93 125667341 377002023 3895687571 11687062713