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11411244049 = 23947745791
BaseRepresentation
bin10101010000010100…
…11100010000010001
31002110021021021000111
422220022130100101
5141332234302144
65124154321321
7552531655042
oct125012342021
932407237014
1011411244049
114926393607
122265729241
1310cb1a4b1a
147a37608c9
1546bc24534
hex2a829c411

11411244049 has 4 divisors (see below), whose sum is σ = 11458990080. Its totient is φ = 11363498020.

The previous prime is 11411244043. The next prime is 11411244071. The reversal of 11411244049 is 94044211411.

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: 94044211411 = 234088878757.

It is a cyclic number.

It is not a de Polignac number, because 11411244049 - 23 = 11411244041 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 11411244049.

It is not an unprimeable number, because it can be changed into a prime (11411244041) 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, 23872657 + ... + 23873134.

It is an arithmetic number, because the mean of its divisors is an integer number (2864747520).

Almost surely, 211411244049 is an apocalyptic number.

It is an amenable number.

11411244049 is a deficient number, since it is larger than the sum of its proper divisors (47746031).

11411244049 is an equidigital number, since it uses as much as digits as its factorization.

11411244049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47746030.

The product of its (nonzero) digits is 4608, while the sum is 31.

The spelling of 11411244049 in words is "eleven billion, four hundred eleven million, two hundred forty-four thousand, forty-nine".

Divisors: 1 239 47745791 11411244049