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11471060885 = 52294212177
BaseRepresentation
bin10101010111011101…
…00111111110010101
31002121102211021021212
422223232213332111
5141443042422020
65134132351205
7554156260124
oct125356477625
932542737255
1011471060885
114957129909
122281775505
13110a6b95bb
147ab691abb
154720dccc5
hex2abba7f95

11471060885 has 4 divisors (see below), whose sum is σ = 13765273068. Its totient is φ = 9176848704.

The previous prime is 11471060837. The next prime is 11471060911. The reversal of 11471060885 is 58806017411.

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 6999330244 + 4471730641 = 83662^2 + 66871^2 .

It is a cyclic number.

It is not a de Polignac number, because 11471060885 - 210 = 11471059861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1147106084 + ... + 1147106093.

It is an arithmetic number, because the mean of its divisors is an integer number (3441318267).

Almost surely, 211471060885 is an apocalyptic number.

It is an amenable number.

11471060885 is a deficient number, since it is larger than the sum of its proper divisors (2294212183).

11471060885 is an equidigital number, since it uses as much as digits as its factorization.

11471060885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294212182.

The product of its (nonzero) digits is 53760, while the sum is 41.

The spelling of 11471060885 in words is "eleven billion, four hundred seventy-one million, sixty thousand, eight hundred eighty-five".

Divisors: 1 5 2294212177 11471060885