Search a number
-
+
11243104441 = 19591742339
BaseRepresentation
bin10100111100010010…
…00010100010111001
31002000112212212211121
422132021002202321
5141011213320231
65055350425241
7545420545102
oct123611024271
932015785747
1011243104441
11484a491858
122219362221
1310a23c452a
147892b33a9
1545c0b0311
hex29e2428b9

11243104441 has 4 divisors (see below), whose sum is σ = 11834846800. Its totient is φ = 10651362084.

The previous prime is 11243104409. The next prime is 11243104447. The reversal of 11243104441 is 14440134211.

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.

It is a cyclic number.

It is not a de Polignac number, because 11243104441 - 25 = 11243104409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11243104447) 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, 295871151 + ... + 295871188.

It is an arithmetic number, because the mean of its divisors is an integer number (2958711700).

Almost surely, 211243104441 is an apocalyptic number.

It is an amenable number.

11243104441 is a deficient number, since it is larger than the sum of its proper divisors (591742359).

11243104441 is an equidigital number, since it uses as much as digits as its factorization.

11243104441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591742358.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 11243104441 its reverse (14440134211), we get a palindrome (25683238652).

The spelling of 11243104441 in words is "eleven billion, two hundred forty-three million, one hundred four thousand, four hundred forty-one".

Divisors: 1 19 591742339 11243104441