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11488141 = 717195081
BaseRepresentation
bin101011110100…
…101110001101
3210121122202201
4223310232031
510420110031
61050121501
7166435060
oct53645615
923548681
1011488141
116537235
123a20291
1324c3022
1417508d7
15101dd61
hexaf4b8d

11488141 has 16 divisors (see below), whose sum is σ = 14636160. Its totient is φ = 8778240.

The previous prime is 11488111. The next prime is 11488151. The reversal of 11488141 is 14188411.

It is a cyclic number.

It is not a de Polignac number, because 11488141 - 29 = 11487629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11488111) 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, 280 + ... + 4801.

It is an arithmetic number, because the mean of its divisors is an integer number (914760).

Almost surely, 211488141 is an apocalyptic number.

It is an amenable number.

11488141 is a deficient number, since it is larger than the sum of its proper divisors (3148019).

11488141 is a wasteful number, since it uses less digits than its factorization.

11488141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124.

The product of its digits is 1024, while the sum is 28.

The square root of 11488141 is about 3389.4160263975. The cubic root of 11488141 is about 225.6402570234.

The spelling of 11488141 in words is "eleven million, four hundred eighty-eight thousand, one hundred forty-one".

Divisors: 1 7 17 19 119 133 323 2261 5081 35567 86377 96539 604639 675773 1641163 11488141