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11081457071 is a prime number
BaseRepresentation
bin10100101001000000…
…11001110110101111
31001121021201100022222
422110200121312233
5140143323111241
65031334025555
7541415555006
oct122440316657
931537640288
1011081457071
114777214793
1221931a82bb
131077a77cb9
14771a35c3d
1544cccea4b
hex294819daf

11081457071 has 2 divisors, whose sum is σ = 11081457072. Its totient is φ = 11081457070.

The previous prime is 11081457019. The next prime is 11081457103. The reversal of 11081457071 is 17075418011.

11081457071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (17075418011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11081457071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11081457011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5540728535 + 5540728536.

It is an arithmetic number, because the mean of its divisors is an integer number (5540728536).

Almost surely, 211081457071 is an apocalyptic number.

11081457071 is a deficient number, since it is larger than the sum of its proper divisors (1).

11081457071 is an equidigital number, since it uses as much as digits as its factorization.

11081457071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7840, while the sum is 35.

The spelling of 11081457071 in words is "eleven billion, eighty-one million, four hundred fifty-seven thousand, seventy-one".