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11054131 = 111759113
BaseRepresentation
bin101010001010…
…110000110011
3202210121102021
4222022300303
510312213011
61032532311
7162646534
oct52126063
922717367
1011054131
116270150
123851097
1323a060a
14167a68b
15e85471
hexa8ac33

11054131 has 8 divisors (see below), whose sum is σ = 12768624. Its totient is φ = 9457920.

The previous prime is 11054123. The next prime is 11054159. The reversal of 11054131 is 13145011.

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 11054131 - 23 = 11054123 is a prime.

It is a super-2 number, since 2×110541312 = 244387624330322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11054101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29370 + ... + 29743.

It is an arithmetic number, because the mean of its divisors is an integer number (1596078).

Almost surely, 211054131 is an apocalyptic number.

11054131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11054131 is a deficient number, since it is larger than the sum of its proper divisors (1714493).

11054131 is a wasteful number, since it uses less digits than its factorization.

11054131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59141.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 11054131 is about 3324.7753307554. The cubic root of 11054131 is about 222.7622191502.

Adding to 11054131 its reverse (13145011), we get a palindrome (24199142).

The spelling of 11054131 in words is "eleven million, fifty-four thousand, one hundred thirty-one".

Divisors: 1 11 17 187 59113 650243 1004921 11054131