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11169630719 = 131945221177
BaseRepresentation
bin10100110011100001…
…10000100111111111
31001211102122000211122
422121300300213333
5140333411140334
65044203541155
7543536203022
oct123160604777
931742560748
1011169630719
114811a68975
1221b882a7bb
13109010a860
1477d6291b9
154558ea32e
hex299c309ff

11169630719 has 8 divisors (see below), whose sum is σ = 12661929840. Its totient is φ = 9767774016.

The previous prime is 11169630709. The next prime is 11169630721. The reversal of 11169630719 is 91703696111.

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

It is a de Polignac number, because none of the positive numbers 2k-11169630719 is a prime.

It is a super-2 number, since 2×111696307192 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11169630719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11169630709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22610342 + ... + 22610835.

It is an arithmetic number, because the mean of its divisors is an integer number (1582741230).

Almost surely, 211169630719 is an apocalyptic number.

11169630719 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11169630719 is a deficient number, since it is larger than the sum of its proper divisors (1492299121).

11169630719 is a wasteful number, since it uses less digits than its factorization.

11169630719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45221209.

The product of its (nonzero) digits is 61236, while the sum is 44.

The spelling of 11169630719 in words is "eleven billion, one hundred sixty-nine million, six hundred thirty thousand, seven hundred nineteen".

Divisors: 1 13 19 247 45221177 587875301 859202363 11169630719