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11238469199 = 197119347819
BaseRepresentation
bin10100111011101110…
…10110111001001111
31002000020011101110222
422131313112321033
5141004022003244
65055103221555
7545333261216
oct123567267117
932006141428
1011238469199
114847906281
1222178a78bb
1310a1460799
1478882807d
1545b996bee
hex29ddd6e4f

11238469199 has 8 divisors (see below), whose sum is σ = 11305221840. Its totient is φ = 11171814976.

The previous prime is 11238469159. The next prime is 11238469243. The reversal of 11238469199 is 99196483211.

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

It is a cyclic number.

It is not a de Polignac number, because 11238469199 - 216 = 11238403663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11238469199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11238469129) 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, 211112 + ... + 258930.

It is an arithmetic number, because the mean of its divisors is an integer number (1413152730).

Almost surely, 211238469199 is an apocalyptic number.

11238469199 is a deficient number, since it is larger than the sum of its proper divisors (66752641).

11238469199 is a wasteful number, since it uses less digits than its factorization.

11238469199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49209.

The product of its digits is 839808, while the sum is 53.

The spelling of 11238469199 in words is "eleven billion, two hundred thirty-eight million, four hundred sixty-nine thousand, one hundred ninety-nine".

Divisors: 1 197 1193 47819 235021 9420343 57048067 11238469199