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11131017 = 319195281
BaseRepresentation
bin101010011101…
…100010001001
3202221111212220
4222131202021
510322143032
61034324253
7163416642
oct52354211
922844786
1011131017
116312997
123889689
1323c9601
14169a6c9
15e9d12c
hexa9d889

11131017 has 8 divisors (see below), whose sum is σ = 15622560. Its totient is φ = 7030080.

The previous prime is 11130991. The next prime is 11131019. The reversal of 11131017 is 71013111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11131017 - 28 = 11130761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11130987 and 11131005.

It is not an unprimeable number, because it can be changed into a prime (11131019) 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, 97584 + ... + 97697.

It is an arithmetic number, because the mean of its divisors is an integer number (1952820).

Almost surely, 211131017 is an apocalyptic number.

It is an amenable number.

11131017 is a deficient number, since it is larger than the sum of its proper divisors (4491543).

11131017 is a wasteful number, since it uses less digits than its factorization.

11131017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195303.

The product of its (nonzero) digits is 21, while the sum is 15.

The square root of 11131017 is about 3336.3178805384. The cubic root of 11131017 is about 223.2774937747.

Adding to 11131017 its reverse (71013111), we get a palindrome (82144128).

The spelling of 11131017 in words is "eleven million, one hundred thirty-one thousand, seventeen".

Divisors: 1 3 19 57 195281 585843 3710339 11131017