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11071283046913 = 31837373477449
BaseRepresentation
bin1010000100011011101111…
…1001001010101000000001
31110012101220202021122200001
42201012323321022220001
52422342441430000123
635314024402400001
72221605500114455
oct241067371125001
943171822248601
1011071283046913
11358933971a131
1212a9832360001
1362402c61c05b
142a3bd2738665
15142ec975c0ad
hexa11bbe4aa01

11071283046913 has 4 divisors (see below), whose sum is σ = 11071289708100. Its totient is φ = 11071276385728.

The previous prime is 11071283046899. The next prime is 11071283046947. The reversal of 11071283046913 is 31964038217011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6098173424704 + 4973109622209 = 2469448^2 + 2230047^2 .

It is a cyclic number.

It is not a de Polignac number, because 11071283046913 - 233 = 11062693112321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11071283046613) 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, 1445013 + ... + 4922461.

It is an arithmetic number, because the mean of its divisors is an integer number (2767822427025).

Almost surely, 211071283046913 is an apocalyptic number.

It is an amenable number.

11071283046913 is a deficient number, since it is larger than the sum of its proper divisors (6661187).

11071283046913 is an equidigital number, since it uses as much as digits as its factorization.

11071283046913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6661186.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 11071283046913 in words is "eleven trillion, seventy-one billion, two hundred eighty-three million, forty-six thousand, nine hundred thirteen".

Divisors: 1 3183737 3477449 11071283046913