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11369010449 = 19598368971
BaseRepresentation
bin10101001011010010…
…10101010100010001
31002100022210120102002
422211221111110101
5141240431313244
65120045203345
7551506665026
oct124551252421
932308716362
1011369010449
114904567905
122253560555
1310c2508724
1479bcc954d
15468180a4e
hex2a5a55511

11369010449 has 4 divisors (see below), whose sum is σ = 11967379440. Its totient is φ = 10770641460.

The previous prime is 11369010439. The next prime is 11369010451. The reversal of 11369010449 is 94401096311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11369010449 - 212 = 11369006353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11369010439) 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, 299184467 + ... + 299184504.

It is an arithmetic number, because the mean of its divisors is an integer number (2991844860).

Almost surely, 211369010449 is an apocalyptic number.

11369010449 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11369010449 is a deficient number, since it is larger than the sum of its proper divisors (598368991).

11369010449 is an equidigital number, since it uses as much as digits as its factorization.

11369010449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598368990.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 11369010449 in words is "eleven billion, three hundred sixty-nine million, ten thousand, four hundred forty-nine".

Divisors: 1 19 598368971 11369010449