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11001160993 = 92411190473
BaseRepresentation
bin10100011111011100…
…00110010100100001
31001101200121212211011
422033232012110201
5140012244122433
65015345020521
7536422216444
oct121756062441
931350555734
1011001160993
114735961099
122170324741
131064242c24
147650d365b
15445c1d3cd
hex28fb86521

11001160993 has 4 divisors (see below), whose sum is σ = 11002360708. Its totient is φ = 10999961280.

The previous prime is 11001160967. The next prime is 11001160997. The reversal of 11001160993 is 39906110011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10260069264 + 741091729 = 101292^2 + 27223^2 .

It is a cyclic number.

It is not a de Polignac number, because 11001160993 - 213 = 11001152801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11001160997) 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, 585996 + ... + 604477.

It is an arithmetic number, because the mean of its divisors is an integer number (2750590177).

Almost surely, 211001160993 is an apocalyptic number.

It is an amenable number.

11001160993 is a deficient number, since it is larger than the sum of its proper divisors (1199715).

11001160993 is an equidigital number, since it uses as much as digits as its factorization.

11001160993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199714.

The product of its (nonzero) digits is 1458, while the sum is 31.

The spelling of 11001160993 in words is "eleven billion, one million, one hundred sixty thousand, nine hundred ninety-three".

Divisors: 1 9241 1190473 11001160993