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11480451 = 34193337
BaseRepresentation
bin101011110010…
…110110000011
3210121021012220
4223302312003
510414333301
61050022123
7166403463
oct53626603
923537186
1011480451
116531484
123a17943
1324bc688
14174bba3
15101b936
hexaf2d83

11480451 has 8 divisors (see below), whose sum is σ = 15680784. Its totient is φ = 7466880.

The previous prime is 11480449. The next prime is 11480459. The reversal of 11480451 is 15408411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11480451 - 21 = 11480449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11480459) 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 7 ways as a sum of consecutive naturals, for example, 46546 + ... + 46791.

It is an arithmetic number, because the mean of its divisors is an integer number (1960098).

Almost surely, 211480451 is an apocalyptic number.

11480451 is a deficient number, since it is larger than the sum of its proper divisors (4200333).

11480451 is an equidigital number, since it uses as much as digits as its factorization.

11480451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93381.

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 11480451 is about 3388.2814227865. The cubic root of 11480451 is about 225.5898989806.

Adding to 11480451 its reverse (15408411), we get a palindrome (26888862).

The spelling of 11480451 in words is "eleven million, four hundred eighty thousand, four hundred fifty-one".

Divisors: 1 3 41 123 93337 280011 3826817 11480451