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11141105207 = 29173819371
BaseRepresentation
bin10100110000000111…
…11100011000110111
31001202102221210012012
422120003330120313
5140304110331312
65041304314435
7543041555201
oct123003743067
931672853165
1011141105207
1147a7955271
1221ab172a1b
131087230a5b
14779921771
15453163322
hex2980fc637

11141105207 has 4 divisors (see below), whose sum is σ = 11144927496. Its totient is φ = 11137282920.

The previous prime is 11141105203. The next prime is 11141105231. The reversal of 11141105207 is 70250114111.

11141105207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70250114111 = 83846386917.

It is a cyclic number.

It is not a de Polignac number, because 11141105207 - 22 = 11141105203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141105203) 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 in 3 ways as a sum of consecutive naturals, for example, 1906769 + ... + 1912602.

It is an arithmetic number, because the mean of its divisors is an integer number (2786231874).

Almost surely, 211141105207 is an apocalyptic number.

11141105207 is a deficient number, since it is larger than the sum of its proper divisors (3822289).

11141105207 is an equidigital number, since it uses as much as digits as its factorization.

11141105207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3822288.

The product of its (nonzero) digits is 280, while the sum is 23.

Adding to 11141105207 its reverse (70250114111), we get a palindrome (81391219318).

The spelling of 11141105207 in words is "eleven billion, one hundred forty-one million, one hundred five thousand, two hundred seven".

Divisors: 1 2917 3819371 11141105207