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11327310511 = 111760573853
BaseRepresentation
bin10101000110010100…
…10000101010101111
31002020102022222211221
422203022100222233
5141144242414021
65111555324211
7550462356616
oct124312205257
932212288757
1011327310511
114892a76050
1222415b0667
1310b69981ca
1479655287d
15464695241
hex2a3290aaf

11327310511 has 8 divisors (see below), whose sum is σ = 13083952464. Its totient is φ = 9691816320.

The previous prime is 11327310437. The next prime is 11327310551. The reversal of 11327310511 is 11501372311.

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 11327310511 - 219 = 11326786223 is a prime.

It is a super-2 number, since 2×113273105112 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11327310551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30286740 + ... + 30287113.

It is an arithmetic number, because the mean of its divisors is an integer number (1635494058).

Almost surely, 211327310511 is an apocalyptic number.

11327310511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11327310511 is a deficient number, since it is larger than the sum of its proper divisors (1756641953).

11327310511 is a wasteful number, since it uses less digits than its factorization.

11327310511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60573881.

The product of its (nonzero) digits is 630, while the sum is 25.

Adding to 11327310511 its reverse (11501372311), we get a palindrome (22828682822).

The spelling of 11327310511 in words is "eleven billion, three hundred twenty-seven million, three hundred ten thousand, five hundred eleven".

Divisors: 1 11 17 187 60573853 666312383 1029755501 11327310511