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11169530 = 251958787
BaseRepresentation
bin101010100110…
…111011111010
3210000110201022
4222212323322
510324411110
61035222442
7163640141
oct52467372
923013638
1011169530
116339919
1238a7a22
132410cb8
1416aa758
15ea9755
hexaa6efa

11169530 has 16 divisors (see below), whose sum is σ = 21163680. Its totient is φ = 4232592.

The previous prime is 11169497. The next prime is 11169533. The reversal of 11169530 is 3596111.

It is a Curzon number.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 11169530.

It is not an unprimeable number, because it can be changed into a prime (11169533) 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, 29204 + ... + 29583.

It is an arithmetic number, because the mean of its divisors is an integer number (1322730).

Almost surely, 211169530 is an apocalyptic number.

11169530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11169530 is a deficient number, since it is larger than the sum of its proper divisors (9994150).

11169530 is a wasteful number, since it uses less digits than its factorization.

11169530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58813.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 11169530 is about 3342.0846787597. The cubic root of 11169530 is about 223.5347085948.

The spelling of 11169530 in words is "eleven million, one hundred sixty-nine thousand, five hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 58787 117574 293935 587870 1116953 2233906 5584765 11169530