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11127385841 = 111377813887
BaseRepresentation
bin10100101110011111…
…00110111011110001
31001201111010202202112
422113033212323301
5140242102321331
65040054255105
7542514135065
oct122717467361
931644122675
1011127385841
1147a0134750
1221a6657495
1310844392a0
14777b8daa5
15451d5332b
hex2973e6ef1

11127385841 has 8 divisors (see below), whose sum is σ = 13072733184. Its totient is φ = 9337666320.

The previous prime is 11127385817. The next prime is 11127385897. The reversal of 11127385841 is 14858372111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11127385841 is a prime.

It is a super-3 number, since 3×111273858413 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11127385541) 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, 38906801 + ... + 38907086.

It is an arithmetic number, because the mean of its divisors is an integer number (1634091648).

Almost surely, 211127385841 is an apocalyptic number.

11127385841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11127385841 is a deficient number, since it is larger than the sum of its proper divisors (1945347343).

11127385841 is a wasteful number, since it uses less digits than its factorization.

11127385841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77813911.

The product of its digits is 53760, while the sum is 41.

The spelling of 11127385841 in words is "eleven billion, one hundred twenty-seven million, three hundred eighty-five thousand, eight hundred forty-one".

Divisors: 1 11 13 143 77813887 855952757 1011580531 11127385841