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11309286119 = 12789049497
BaseRepresentation
bin10101000100001011…
…00000001011100111
31002012011102021000212
422202011200023213
5141130134123434
65110113130035
7550153226435
oct124205401347
932164367025
1011309286119
11488388505a
12223755991b
1310b30270a1
14793dbdd55
15462cd48ce
hex2a21602e7

11309286119 has 4 divisors (see below), whose sum is σ = 11398335744. Its totient is φ = 11220236496.

The previous prime is 11309286073. The next prime is 11309286137. The reversal of 11309286119 is 91168290311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11309286119 - 216 = 11309220583 is a prime.

It is a super-2 number, since 2×113092861192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11309286179) 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, 44524622 + ... + 44524875.

It is an arithmetic number, because the mean of its divisors is an integer number (2849583936).

Almost surely, 211309286119 is an apocalyptic number.

11309286119 is a deficient number, since it is larger than the sum of its proper divisors (89049625).

11309286119 is an equidigital number, since it uses as much as digits as its factorization.

11309286119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89049624.

The product of its (nonzero) digits is 23328, while the sum is 41.

The spelling of 11309286119 in words is "eleven billion, three hundred nine million, two hundred eighty-six thousand, one hundred nineteen".

Divisors: 1 127 89049497 11309286119