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11321241 = 33773747
BaseRepresentation
bin101011001011…
…111110011001
3210022011211020
4223023332121
510344234431
61042353053
7165141351
oct53137631
923264736
1011321241
1164328a8
12395b789
132465079
141709b61
15ed9696
hexacbf99

11321241 has 4 divisors (see below), whose sum is σ = 15094992. Its totient is φ = 7547492.

The previous prime is 11321203. The next prime is 11321243. The reversal of 11321241 is 14212311.

11321241 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: 14212311 = 34737437.

It is a cyclic number.

It is not a de Polignac number, because 11321241 - 214 = 11304857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11321241.

It is not an unprimeable number, because it can be changed into a prime (11321243) 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, 1886871 + ... + 1886876.

It is an arithmetic number, because the mean of its divisors is an integer number (3773748).

Almost surely, 211321241 is an apocalyptic number.

It is an amenable number.

11321241 is a deficient number, since it is larger than the sum of its proper divisors (3773751).

11321241 is an equidigital number, since it uses as much as digits as its factorization.

11321241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773750.

The product of its digits is 48, while the sum is 15.

The square root of 11321241 is about 3364.7051876799. The cubic root of 11321241 is about 224.5422198594.

Adding to 11321241 its reverse (14212311), we get a palindrome (25533552).

The spelling of 11321241 in words is "eleven million, three hundred twenty-one thousand, two hundred forty-one".

Divisors: 1 3 3773747 11321241