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11371413 = 33790471
BaseRepresentation
bin101011011000…
…001110010101
3210101201122110
4223120032111
510402341123
61043421233
7165440544
oct53301625
923351573
1011371413
116467569
123984819
132481b61
14172015b
15ee9493
hexad8395

11371413 has 4 divisors (see below), whose sum is σ = 15161888. Its totient is φ = 7580940.

The previous prime is 11371403. The next prime is 11371421. The reversal of 11371413 is 31417311.

11371413 is digitally balanced in base 2, 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: 31417311 = 310472437.

It is not a de Polignac number, because 11371413 - 24 = 11371397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11371413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11371403) 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, 1895233 + ... + 1895238.

It is an arithmetic number, because the mean of its divisors is an integer number (3790472).

Almost surely, 211371413 is an apocalyptic number.

It is an amenable number.

11371413 is a deficient number, since it is larger than the sum of its proper divisors (3790475).

11371413 is an equidigital number, since it uses as much as digits as its factorization.

11371413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3790474.

The product of its digits is 252, while the sum is 21.

The square root of 11371413 is about 3372.1525766193. The cubic root of 11371413 is about 224.8734300481.

Adding to 11371413 its reverse (31417311), we get a palindrome (42788724).

The spelling of 11371413 in words is "eleven million, three hundred seventy-one thousand, four hundred thirteen".

Divisors: 1 3 3790471 11371413