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11311208795 = 511931896263
BaseRepresentation
bin10101000100011001…
…10101100101011011
31002012022000221110002
422202030311211123
5141131132140140
65110222243215
7550205455055
oct124214654533
932168027402
1011311208795
114884978647
12223812650b
1310b354b273
147943608d5
15463064415
hex2a233595b

11311208795 has 8 divisors (see below), whose sum is σ = 13584835296. Its totient is φ = 9041377216.

The previous prime is 11311208789. The next prime is 11311208813. The reversal of 11311208795 is 59780211311.

It is a happy number.

11311208795 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11311208795 - 222 = 11307014491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 942167 + ... + 954096.

It is an arithmetic number, because the mean of its divisors is an integer number (1698104412).

Almost surely, 211311208795 is an apocalyptic number.

11311208795 is a deficient number, since it is larger than the sum of its proper divisors (2273626501).

11311208795 is a wasteful number, since it uses less digits than its factorization.

11311208795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897461.

The product of its (nonzero) digits is 15120, while the sum is 38.

The spelling of 11311208795 in words is "eleven billion, three hundred eleven million, two hundred eight thousand, seven hundred ninety-five".

Divisors: 1 5 1193 5965 1896263 9481315 2262241759 11311208795