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11051128612 = 2219473977793
BaseRepresentation
bin10100100101011001…
…01101011100100100
31001112011122111111201
422102230231130210
5140113042103422
65024332012244
7540600020566
oct122254553444
931464574451
1011051128612
11476108a547
122185001084
1310716b9674
1476b9bd336
1544a2dd727
hex292b2d724

11051128612 has 48 divisors (see below), whose sum is σ = 20845520640. Its totient is φ = 5109806592.

The previous prime is 11051128607. The next prime is 11051128657. The reversal of 11051128612 is 21682115011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1414188 + ... + 1421980.

It is an arithmetic number, because the mean of its divisors is an integer number (434281680).

Almost surely, 211051128612 is an apocalyptic number.

It is an amenable number.

11051128612 is a deficient number, since it is larger than the sum of its proper divisors (9794392028).

11051128612 is a wasteful number, since it uses less digits than its factorization.

11051128612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8260 (or 8258 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 28.

The spelling of 11051128612 in words is "eleven billion, fifty-one million, one hundred twenty-eight thousand, six hundred twelve".

Divisors: 1 2 4 19 38 47 76 94 188 397 794 893 1588 1786 3572 7543 7793 15086 15586 18659 30172 31172 37318 74636 148067 296134 354521 366271 592268 709042 732542 1418084 1465084 3093821 6187642 6959149 12375284 13918298 27836596 58782599 117565198 145409587 235130396 290819174 581638348 2762782153 5525564306 11051128612