Search a number
-
+
11284007797 = 44119255763
BaseRepresentation
bin10101000001001010…
…00100101101110101
31002010101211222200201
422200211010231311
5141102201222142
65103411240501
7546425324626
oct124045045565
932111758621
1011284007797
11487058a087
12222aba9131
1310aaa162ba
147908bda4d
1546098eab7
hex2a0944b75

11284007797 has 4 divisors (see below), whose sum is σ = 11284307680. Its totient is φ = 11283707916.

The previous prime is 11284007789. The next prime is 11284007807. The reversal of 11284007797 is 79770048211.

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: 79770048211 = 711395721173.

It is a cyclic number.

It is not a de Polignac number, because 11284007797 - 23 = 11284007789 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 (11284007597) 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, 83763 + ... + 172000.

It is an arithmetic number, because the mean of its divisors is an integer number (2821076920).

Almost surely, 211284007797 is an apocalyptic number.

It is an amenable number.

11284007797 is a deficient number, since it is larger than the sum of its proper divisors (299883).

11284007797 is an equidigital number, since it uses as much as digits as its factorization.

11284007797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299882.

The product of its (nonzero) digits is 197568, while the sum is 46.

The spelling of 11284007797 in words is "eleven billion, two hundred eighty-four million, seven thousand, seven hundred ninety-seven".

Divisors: 1 44119 255763 11284007797