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11480413 = 71640059
BaseRepresentation
bin101011110010…
…110101011101
3210121021011111
4223302311131
510414333123
61050022021
7166403410
oct53626535
923537144
1011480413
11653144a
123a17911
1324bc659
14174bb77
15101b90d
hexaf2d5d

11480413 has 4 divisors (see below), whose sum is σ = 13120480. Its totient is φ = 9840348.

The previous prime is 11480411. The next prime is 11480431. The reversal of 11480413 is 31408411.

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: 31408411 = 49336367.

It is not a de Polignac number, because 11480413 - 21 = 11480411 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 (11480411) 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, 820023 + ... + 820036.

It is an arithmetic number, because the mean of its divisors is an integer number (3280120).

Almost surely, 211480413 is an apocalyptic number.

It is an amenable number.

11480413 is a deficient number, since it is larger than the sum of its proper divisors (1640067).

11480413 is an equidigital number, since it uses as much as digits as its factorization.

11480413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640066.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 11480413 is about 3388.2758152193. The cubic root of 11480413 is about 225.5896500814.

Adding to 11480413 its reverse (31408411), we get a palindrome (42888824).

The spelling of 11480413 in words is "eleven million, four hundred eighty thousand, four hundred thirteen".

Divisors: 1 7 1640059 11480413