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11057120027 = 234571051957
BaseRepresentation
bin10100100110000111…
…00100001100011011
31001112120220220011222
422103003210030123
5140121110320102
65025104242255
7541001653352
oct122303441433
931476826158
1011057120027
114764501a28
12218701038b
131072a06795
1476c6dc999
1544aac3aa2
hex2930e431b

11057120027 has 8 divisors (see below), whose sum is σ = 11563122336. Its totient is φ = 10553222592.

The previous prime is 11057119963. The next prime is 11057120033. The reversal of 11057120027 is 72002175011.

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 11057120027 - 26 = 11057119963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11057119978 and 11057120005.

It is not an unprimeable number, because it can be changed into a prime (11057120057) 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, 515468 + ... + 536489.

It is an arithmetic number, because the mean of its divisors is an integer number (1445390292).

Almost surely, 211057120027 is an apocalyptic number.

11057120027 is a deficient number, since it is larger than the sum of its proper divisors (506002309).

11057120027 is a wasteful number, since it uses less digits than its factorization.

11057120027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052437.

The product of its (nonzero) digits is 980, while the sum is 26.

Adding to 11057120027 its reverse (72002175011), we get a palindrome (83059295038).

The spelling of 11057120027 in words is "eleven billion, fifty-seven million, one hundred twenty thousand, twenty-seven".

Divisors: 1 23 457 10511 1051957 24195011 480744349 11057120027