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11480473 = 23499151
BaseRepresentation
bin101011110010…
…110110011001
3210121021020201
4223302312121
510414333343
61050022201
7166403524
oct53626631
923537221
1011480473
1165314a4
123a17961
1324bc6a4
14174bbbb
15101b94d
hexaf2d99

11480473 has 4 divisors (see below), whose sum is σ = 11979648. Its totient is φ = 10981300.

The previous prime is 11480467. The next prime is 11480479. The reversal of 11480473 is 37408411.

11480473 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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: 37408411 = 65357287.

It is an interprime number because it is at equal distance from previous prime (11480467) and next prime (11480479).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11480473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11480479) 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, 249553 + ... + 249598.

It is an arithmetic number, because the mean of its divisors is an integer number (2994912).

Almost surely, 211480473 is an apocalyptic number.

It is an amenable number.

11480473 is a deficient number, since it is larger than the sum of its proper divisors (499175).

11480473 is an equidigital number, since it uses as much as digits as its factorization.

11480473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499174.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 11480473 is about 3388.2846692685. The cubic root of 11480473 is about 225.5900430799.

Adding to 11480473 its reverse (37408411), we get a palindrome (48888884).

The spelling of 11480473 in words is "eleven million, four hundred eighty thousand, four hundred seventy-three".

Divisors: 1 23 499151 11480473