Search a number
-
+
11711710027 = 12299529463
BaseRepresentation
bin10101110100001001…
…01000001101001011
31010020012122111212001
422322010220031023
5142441144210102
65214050331431
7563140615123
oct127204501513
933205574761
1011711710027
114a6aa560a6
12232a289b77
131148506a44
147d1615c83
154882c6487
hex2ba12834b

11711710027 has 4 divisors (see below), whose sum is σ = 11721240720. Its totient is φ = 11702179336.

The previous prime is 11711709973. The next prime is 11711710037. The reversal of 11711710027 is 72001711711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72001711711 = 471531951313.

It is a cyclic number.

It is not a de Polignac number, because 11711710027 - 231 = 9564226379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11711709977 and 11711710004.

It is not an unprimeable number, because it can be changed into a prime (11711710037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4763503 + ... + 4765960.

It is an arithmetic number, because the mean of its divisors is an integer number (2930310180).

Almost surely, 211711710027 is an apocalyptic number.

11711710027 is a deficient number, since it is larger than the sum of its proper divisors (9530693).

11711710027 is an equidigital number, since it uses as much as digits as its factorization.

11711710027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9530692.

The product of its (nonzero) digits is 686, while the sum is 28.

The spelling of 11711710027 in words is "eleven billion, seven hundred eleven million, seven hundred ten thousand, twenty-seven".

Divisors: 1 1229 9529463 11711710027