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11192018 = 217329177
BaseRepresentation
bin101010101100…
…011011010010
3210001121120012
4222230123102
510331121033
61035514522
7164062535
oct52543322
923047505
1011192018
116354802
1238b8a42
13241b2c6
1416b4a1c
15eb1248
hexaac6d2

11192018 has 8 divisors (see below), whose sum is σ = 17775612. Its totient is φ = 5266816.

The previous prime is 11192003. The next prime is 11192021. The reversal of 11192018 is 81029111.

11192018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9138529 + 2053489 = 3023^2 + 1433^2 .

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

It is a super-2 number, since 2×111920182 = 250522533824648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11191984 and 11192002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164555 + ... + 164622.

Almost surely, 211192018 is an apocalyptic number.

11192018 is a deficient number, since it is larger than the sum of its proper divisors (6583594).

11192018 is a wasteful number, since it uses less digits than its factorization.

11192018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329196.

The product of its (nonzero) digits is 144, while the sum is 23.

The square root of 11192018 is about 3345.4473542413. The cubic root of 11192018 is about 223.6846247423.

It can be divided in two parts, 111 and 92018, that added together give a palindrome (92129).

The spelling of 11192018 in words is "eleven million, one hundred ninety-two thousand, eighteen".

Divisors: 1 2 17 34 329177 658354 5596009 11192018