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11155055153 = 114755738737
BaseRepresentation
bin10100110001110010…
…01010001000110001
31001210102012111220212
422120321022020301
5140321143231103
65042523313505
7543301255454
oct123071121061
931712174825
1011155055153
114804813050
1221b397b895
13108a0a6468
1477b71349b
154544bb7d8
hex298e4a231

11155055153 has 16 divisors (see below), whose sum is σ = 12450703104. Its totient is φ = 9907119360.

The previous prime is 11155055101. The next prime is 11155055179. The reversal of 11155055153 is 35155055111.

It is a cyclic number.

It is not a de Polignac number, because 11155055153 - 222 = 11150860849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11155055953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268601 + ... + 307337.

It is an arithmetic number, because the mean of its divisors is an integer number (778168944).

Almost surely, 211155055153 is an apocalyptic number.

It is an amenable number.

11155055153 is a deficient number, since it is larger than the sum of its proper divisors (1295647951).

11155055153 is a wasteful number, since it uses less digits than its factorization.

11155055153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39352.

The product of its (nonzero) digits is 9375, while the sum is 32.

The spelling of 11155055153 in words is "eleven billion, one hundred fifty-five million, fifty-five thousand, one hundred fifty-three".

Divisors: 1 11 47 517 557 6127 26179 38737 287969 426107 1820639 20027029 21576509 237341599 1014095923 11155055153