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11125011412 = 2217163603109
BaseRepresentation
bin10100101110001101…
…00011001111010100
31001201022200010122201
422113012203033110
5140241000331122
65035531334244
7542455015414
oct122706431724
931638603581
1011125011412
114799862809
1221a58b1384
131083ab75b8
14777732644
15451a34a27
hex2971a33d4

11125011412 has 12 divisors (see below), whose sum is σ = 20613991860. Its totient is φ = 5235299456.

The previous prime is 11125011409. The next prime is 11125011439. The reversal of 11125011412 is 21411052111.

11125011412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3667998096 + 7457013316 = 60564^2 + 86354^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11125011412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81801487 + ... + 81801622.

It is an arithmetic number, because the mean of its divisors is an integer number (1717832655).

Almost surely, 211125011412 is an apocalyptic number.

It is an amenable number.

11125011412 is a deficient number, since it is larger than the sum of its proper divisors (9488980448).

11125011412 is a wasteful number, since it uses less digits than its factorization.

11125011412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163603130 (or 163603128 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 19.

Adding to 11125011412 its reverse (21411052111), we get a palindrome (32536063523).

The spelling of 11125011412 in words is "eleven billion, one hundred twenty-five million, eleven thousand, four hundred twelve".

Divisors: 1 2 4 17 34 68 163603109 327206218 654412436 2781252853 5562505706 11125011412