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11128804159 = 113492898881
BaseRepresentation
bin10100101110101010…
…00001001100111111
31001201120210211022211
422113111001030333
5140242433213114
65040144521251
7542532163114
oct122725011477
931646724284
1011128804159
1147a0a13310
1221a7020227
131084814a25
1477803c90b
154520336c4
hex29754133f

11128804159 has 8 divisors (see below), whose sum is σ = 12175304400. Its totient is φ = 10088102400.

The previous prime is 11128804151. The next prime is 11128804177. The reversal of 11128804159 is 95140882111.

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 11128804159 - 23 = 11128804151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11128804151) 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, 1445602 + ... + 1453279.

It is an arithmetic number, because the mean of its divisors is an integer number (1521913050).

Almost surely, 211128804159 is an apocalyptic number.

11128804159 is a deficient number, since it is larger than the sum of its proper divisors (1046500241).

11128804159 is a wasteful number, since it uses less digits than its factorization.

11128804159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2899241.

The product of its (nonzero) digits is 23040, while the sum is 40.

The spelling of 11128804159 in words is "eleven billion, one hundred twenty-eight million, eight hundred four thousand, one hundred fifty-nine".

Divisors: 1 11 349 3839 2898881 31887691 1011709469 11128804159