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11190243829 = 17658249637
BaseRepresentation
bin10100110101111110…
…11001000111110101
31001212212102021201011
422122333121013311
5140404200300304
65050221432221
7544206334402
oct123277310765
931785367634
1011190243829
1148226678a6
12220370b671
13109447706b
147822732a9
1545761cc04
hex29afd91f5

11190243829 has 4 divisors (see below), whose sum is σ = 11848493484. Its totient is φ = 10531994176.

The previous prime is 11190243811. The next prime is 11190243887. The reversal of 11190243829 is 92834209111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92834209111 = 713262029873.

It can be written as a sum of positive squares in 2 ways, for example, as 6778228900 + 4412014929 = 82330^2 + 66423^2 .

It is a cyclic number.

It is not a de Polignac number, because 11190243829 - 211 = 11190241781 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11190243791 and 11190243800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11190243809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329124802 + ... + 329124835.

It is an arithmetic number, because the mean of its divisors is an integer number (2962123371).

Almost surely, 211190243829 is an apocalyptic number.

It is an amenable number.

11190243829 is a deficient number, since it is larger than the sum of its proper divisors (658249655).

11190243829 is an equidigital number, since it uses as much as digits as its factorization.

11190243829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658249654.

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 11190243829 in words is "eleven billion, one hundred ninety million, two hundred forty-three thousand, eight hundred twenty-nine".

Divisors: 1 17 658249637 11190243829