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11471701 = 27142331
BaseRepresentation
bin101011110000…
…101101010101
3210120211012211
4223300231111
510414043301
61045513421
7166336123
oct53605525
923524184
1011471701
11652594a
123a12871
1324b86b7
141748913
151019051
hexaf0b55

11471701 has 4 divisors (see below), whose sum is σ = 11514304. Its totient is φ = 11429100.

The previous prime is 11471699. The next prime is 11471711. The reversal of 11471701 is 10717411.

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 11471701 - 21 = 11471699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11471711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20895 + ... + 21436.

It is an arithmetic number, because the mean of its divisors is an integer number (2878576).

Almost surely, 211471701 is an apocalyptic number.

It is an amenable number.

11471701 is a deficient number, since it is larger than the sum of its proper divisors (42603).

11471701 is an equidigital number, since it uses as much as digits as its factorization.

11471701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42602.

The product of its (nonzero) digits is 196, while the sum is 22.

The square root of 11471701 is about 3386.9899616031. The cubic root of 11471701 is about 225.5325721587.

The spelling of 11471701 in words is "eleven million, four hundred seventy-one thousand, seven hundred one".

Divisors: 1 271 42331 11471701