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11085465601 = 71583637943
BaseRepresentation
bin10100101001011111…
…01100100000000001
31001121120021000000001
422110233230200001
5140200334344401
65032000000001
7541464621460
oct122457544001
931546230001
1011085465601
114779502421
122194600001
13107884c702
1477239a9d7
1544d322601
hex294bec801

11085465601 has 4 divisors (see below), whose sum is σ = 12669103552. Its totient is φ = 9501827652.

The previous prime is 11085465551. The next prime is 11085465607. The reversal of 11085465601 is 10656458011.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10656458011 = 73511449661.

It is a cyclic number.

It is not a de Polignac number, because 11085465601 - 27 = 11085465473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11085465607) 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, 791818965 + ... + 791818978.

It is an arithmetic number, because the mean of its divisors is an integer number (3167275888).

Almost surely, 211085465601 is an apocalyptic number.

It is an amenable number.

11085465601 is a deficient number, since it is larger than the sum of its proper divisors (1583637951).

11085465601 is an equidigital number, since it uses as much as digits as its factorization.

11085465601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583637950.

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 11085465601 in words is "eleven billion, eighty-five million, four hundred sixty-five thousand, six hundred one".

Divisors: 1 7 1583637943 11085465601