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11412479 = 13877883
BaseRepresentation
bin101011100010…
…001111111111
3210110210222102
4223202033333
510410144404
61044335315
7166001351
oct53421777
923423872
1011412479
116495401
1239a453b
132497760
1417310d1
15100671e
hexae23ff

11412479 has 4 divisors (see below), whose sum is σ = 12290376. Its totient is φ = 10534584.

The previous prime is 11412463. The next prime is 11412497. The reversal of 11412479 is 97421411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97421411 = 293359359.

It is a cyclic number.

It is not a de Polignac number, because 11412479 - 24 = 11412463 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 (11412679) 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, 438929 + ... + 438954.

It is an arithmetic number, because the mean of its divisors is an integer number (3072594).

Almost surely, 211412479 is an apocalyptic number.

11412479 is a deficient number, since it is larger than the sum of its proper divisors (877897).

11412479 is an equidigital number, since it uses as much as digits as its factorization.

11412479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877896.

The product of its digits is 2016, while the sum is 29.

The square root of 11412479 is about 3378.2360781923. The cubic root of 11412479 is about 225.1438027230.

The spelling of 11412479 in words is "eleven million, four hundred twelve thousand, four hundred seventy-nine".

Divisors: 1 13 877883 11412479